Drustveno Racunarstvo - II Kolokvijum

Crowdsourcing refers to an open invitation to a large group of people (crowd) to perform a specific task using digital technology. This involves outsourcing tasks or gathering information, ideas, or contributions from a diverse and distributed group of individuals through an online platform or network. The correct answer accurately describes the concept of crowdsourcing by emphasizing the open invitation to a larger group of people and the utilization of digital technology for task completion.

Human Computation podrazumeva korišćenje intelektualnih sposobnosti čoveka za zadatke koje računari još uvek ne mogu rešiti samostalno, kao i dobrovoljno ili nagrađeno angažovanje pojedinaca putem Interneta za zadatke koji zahtevaju ljudsku inteligenciju, znanje i kognitivne sposobnosti. Ovo može uključivati otvoren poziv većoj grupi ljudi (crowd) za obavljanje specifičnog posla korišćenjem digitalne tehnologije.

The correct answer is "Stranici razgovora" because discussing changes with users on Wikipedia is typically done on the "talk page" of an article. This is where users can leave comments, suggestions, or concerns about the content or edits made to the article. The talk page serves as a platform for communication and collaboration between users, allowing them to discuss and resolve any issues or disagreements regarding the article's content.

The correct answer is "Grupe online korisnika, Plaćene grupe online korisnika, Grupe online volontera." This is because the question is asking for the types of crowds. The options provided include groups of online users, paid groups of online users, and groups of online volunteers.

The advantages of Twitter are that it allows for expressing personal opinions and initiating community actions. Additionally, it facilitates the tracking of trends and live events through short, real-time textual messages. However, if the pace of creating tweets is high, it may be more difficult to keep up with the increased volume of content.

The correct answer is "Reputacija može zahtevati i učenje specifičnog Twitter žargona." This answer is correct because it states that reputation on Twitter can require learning specific Twitter jargon. This is relevant to the given information that mentions the difficulty of following high tweet creation tempo and the use of metadata for easy search. Understanding specific Twitter jargon is important for building a reputation on the platform.

Statistički filteri se koriste za analizu rezultata u odnosu na opseg očekivanih odgovora i odbacivanje graničnih vrednosti koje mogu biti nepravilne ili nenormalne. Ova tehnika se koristi kako bi se osigurala tačnost i pouzdanost analize podataka, eliminisajući ekstremne vrednosti koje mogu uticati na rezultate. Korišćenje statističkih filtera pomaže u održavanju kvaliteta i validnosti podataka koji se analiziraju.

A follower on Twitter refers to a user who follows another user and receives their tweets on their timeline. Therefore, the correct answer is "Korisnik koji prati datog korisnika, tj. njegove tvitove" which translates to "A user who follows another user and receives their tweets."

A friend on Twitter is defined as "Svaki korisnik kojeg dati korisnik prati" which translates to "Every user that the given user follows." This means that a friend on Twitter is someone that the user chooses to follow and receive updates from.

Upwork je crowdsourcing platforma koja omogućava visokokvalifikovanim radnicima, poznatim kao freelancers, da pruže usluge svojim klijentima. Na ovoj platformi, radnici mogu anotirati tekst i kreirati testne podatke kako bi se algoritmi za obradu i razumevanje prirodnog jezika unapredili. Dakle, Upwork je specijalizovana crowdsourcing platforma za visokokvalifikovane radnike koji pružaju usluge i kreiraju podatke za algoritme mašinskog učenja.

The correct answer is "Unapređenje Web pretrage, Prevođenje, Dizajn i predviđanje strukture proteina". This answer includes all three options mentioned in the question: improving web search, translation, and designing and predicting protein structures.

Duolingo is a language-learning platform that offers various courses for translating sentences and phrases from one language to another. Therefore, the correct answer "Prevođenja" (Translations) aligns with the main purpose of Duolingo, which is to provide a gamified experience for language translation practice.

The correct answer is "Psihološka, Društvena, Fizička, Informaciona". This answer is correct because it includes all four dimensions of privacy: psychological, social, physical, and informational. These dimensions represent different aspects of privacy that individuals may value and seek to protect in their personal lives. Psychological privacy refers to the right to keep one's thoughts and emotions private, social privacy relates to maintaining privacy in social interactions and relationships, physical privacy involves the protection of one's personal space and body, and informational privacy pertains to the control and protection of personal data and information.

The correct answer explains that social networks are web-based services that allow individual users and communities to connect online with friends and acquaintances from the real world.

The correct answer includes the factors that contribute to internal (psychological) motivation. These factors include finding the task enjoyable and satisfying, perceiving the task as meaningful and purposeful, having a sense of competence and reputation, engaging in implicit work, and interacting socially.

The correct answer is a combination of three statements: "Duže angažovanje povećava troškove" (Longer engagement increases costs), "Složeniji zadaci povećavaju troškove" (More complex tasks increase costs), and "Može negativno uticati na solidarnost među radnicima u slučaju saradnje na zajedničkom zadatku" (It can negatively affect solidarity among workers in the case of collaboration on a common task). These aspects highlight the negative impact of external influences on costs and teamwork.

The correct answer is "Čvorovi(nodes), ivice(edges), zajednice(communities), putanje(paths)". This answer includes all the elements of a social network, which are nodes (individual entities), edges (connections between nodes), communities (groups of nodes with similar characteristics or interests), and paths (routes or connections between nodes). Each of these elements is essential in understanding and analyzing the structure and dynamics of a social network.

The correct answer is "Skelet članka, sekcije, paragrafi, reference, ilustracije". This answer suggests that the parts of an article on Wikipedia include the article skeleton, sections, paragraphs, references, and illustrations. These components are essential for creating a comprehensive and well-structured article.

The correct answer is "Monetarna naknada" because it is the first option listed and it is mentioned separately from the other options. The other options are all combinations of "Nemonetarna nadoknada" and "upotreba igara (Gamification), gde je motiv psihološki", indicating that they are related to each other.

The correct answer is "Blogosfera" because it refers to a blog that has multiple authors. This term encompasses the concept of a blogosphere, which is a community or network of blogs and bloggers. Therefore, a blog with multiple authors would fit under the category of a blogosfera.

The critical aspects of implicit work include the difficulty of integrating the task with a simple, routine activity. The activity should be performed regularly and with minimal effort, and there should be no compensation costs involved.

Twitter ima nekoliko prednosti, uključujući mogućnost praćenja trendova i događaja uživo, kao i iskazivanje ličnih stavova i pokretanje akcija u zajednici. Međutim, najvažnija prednost Twittera je da omogućava slanje sadržaja kao kratke tekstualne poruke u realnom vremenu. Ova karakteristika omogućava korisnicima da brzo i lako dele informacije sa svojim pratiteljima. Takođe, ova brza i trenutna priroda Twittera čini ga idealnim za praćenje aktuelnih događaja i reagovanje na njih.

The correct answer is "Odbrambeni dizajn zadatka" which translates to "Defensive task design" in English. This answer suggests that the tasks should be designed in a way that makes it difficult for individuals to cheat. The effort required to cheat should be similar to the effort required to complete the task. This approach aims to deter cheating and promote fair and honest behavior.

The given answer highlights two advantages of Twitter: the ease of use of metadata for search and the ability to express personal opinions and initiate actions within the community. These features make Twitter a valuable platform for users to easily find relevant content and engage in discussions and activism. The other options mentioned, such as the difficulty of tracking tweets due to high volume and the ability to create Twitter bots that influence the credibility of content, are not mentioned as advantages in the given question.

The correct answer is a combination of three types of centrality measures: degree centrality, eigenvector centrality, and betweenness centrality. Degree centrality measures the number of connections a node has, indicating its direct centralization. Eigenvector centrality measures the influence of a node based on its connections to other highly influential nodes, indicating its indirect centralization. Betweenness centrality measures the extent to which a node lies on the shortest paths between other nodes, indicating its intermediary centralization. Therefore, the correct answer includes all three types of centralization measures.

Foldit je igra slagalica (puzzle game) u kojoj delovi slagalice predstavljaju elemente strukture proteina, dok rešenje predstavlja specifičnu rezultujuću strukturu.

The correct answer includes all the guidelines for designing mobile social applications for privacy. These guidelines include transparency, choice and control, data storage and security, education, location, social networks and user profiles in the application, and mobile advertising.

The correct answer states that intrinsic motivation incentives originate from the task itself and are psychological and social in nature, such as enjoyment, satisfaction, achievement, and reputation. These incentives are non-monetary and do not come from external factors or different types of compensation like money or services.

The given answer "Preterana količina informacija" (Excessive amount of information) is the correct answer because it is the only option that is not repeated in the given choices. The other options "Sticanje prijatelja formira svest o statusu" (Making friends forms awareness of status) and "Olakšava povezivanje i kontakt sa drugim ljudima" (Facilitates connecting and contacting with other people) are repeated twice in the choices. Therefore, the correct answer is "Preterana količina informacija" as it is the unique option.

The correct answer is Spoljašnji nivo – površna informacija o sebi, Unutrašnji nivo – dublje, intimnije informacije o sebi. The explanation is that as a result of communication, relationships are formed among people. In this context, there are two levels of communication: the external level refers to surface-level information about oneself, while the internal level refers to deeper and more intimate information about oneself.

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The correct answer is "Stranica doprinosa, stranica razgovora" because these are the pages on Wikipedia that are automatically generated. "Stranica doprinosa" refers to the contribution page, which shows the edits and contributions made by a user. "Stranica razgovora" refers to the talk page, where users can discuss and communicate about the content of an article. These pages are automatically created and updated by the Wikipedia system.

The positive aspects of anonymity include the non-disclosure of identity as privacy in a narrow sense. This means that individuals can engage in activities or express themselves without revealing their personal information. Anonymity also allows users to exhibit undesirable behavior without fear of being identified or facing consequences. Additionally, it can have the effect of encouraging anonymous users to disclose more information about themselves than they would otherwise.

The advantages of Twitter listed in the given statement are the ease of use of metadata for search and the ability to easily track trends and live events. These features make it convenient for users to search for specific content and stay updated on current topics and discussions. Additionally, the statement mentions that Twitter allows the creation of bots that can influence the perception of content credibility, which can be seen as an advantage for those who want to manipulate or control information on the platform.

The correct answer is "Deljenje originalnog tvita drugog korisnika sa vašim pratiocima bez dodavanja informacija." This means that a retweet is the act of sharing someone else's original tweet with your followers without adding any additional information.

The correct answer includes all the components of monitoring worker engagement, which are: the total number of completed tasks, the total number of completed tasks accepted by clients, the total number of completed tasks rejected by clients, and the ability of workers to rate clients. This comprehensive approach allows for a thorough assessment of worker engagement and client satisfaction.

The correct answer is "Reputacija može zahtevati i učenje specifičnog Twitter žargona" because it is mentioned in the given options and it is a valid statement. It suggests that building a reputation on Twitter may require learning specific Twitter jargon.

Facebook Insights je alat koji omogućava vlasnicima Facebook stranica da prate interakcije korisnika na svojoj stranici. Ovaj alat pruža informacije o broju poseta, angažovanosti korisnika, demografskim podacima i drugim metrikama koje pomažu vlasnicima da analiziraju uspeh svoje stranice i prilagode svoju strategiju.

The correct answer is "Grupe online volontera". This is because the passage mentions "Dobrovoljno angažovanje radi pomoći istraživanju, nauci, lokalnoj zajednici, unapređenju životne sredine, pomoći ljudima u nevolji, itd." which translates to "Voluntary engagement to help research, science, the local community, environmental improvement, helping people in need, etc." This indicates that the groups mentioned, such as Zooniverse and Waze, are made up of online volunteers who contribute their time and effort for various causes.

The answer states that there are four types of information: open, hidden, unknown, and invisible. This implies that information can be categorized into these four types based on its accessibility and visibility. Open information is readily available and visible to everyone. Hidden information is not easily accessible or visible. Unknown information refers to information that is not yet discovered or understood. Invisible information might refer to information that is not perceptible or easily detectable.

The correct answer is "Reputacija." Reputacija refers to the overall opinion or perception that others have about a worker based on the quality of their previous work. It is an important factor in assessing the credibility and trustworthiness of a worker. A good reputation indicates that the worker consistently delivers high-quality work and can be relied upon to perform well in future tasks.

The correct answer is "Ulazni stepen, izlazni stepen". This is because the question is asking for the types of degrees in a directed graph on Twitter. The "ulazni stepen" refers to the number of incoming edges or connections to a node, while the "izlazni stepen" refers to the number of outgoing edges or connections from a node. These two types of degrees are commonly used to analyze the connectivity and influence of nodes in a directed graph.

The correct answer is "Blog fokusiran na specifičan domen ili temu". This is because the term "domenski" in the question refers to a specific domain or topic. Therefore, a "domenski blog" would be a blog that is focused on a specific domain or topic, rather than being limited in content richness or being a private blog for internal use within an organization.

The correct answer is "Olakšava povezivanje i kontakt sa drugim ljudima." This is because the statement highlights one of the advantages of Facebook, which is that it makes it easier for people to connect and stay in touch with others.

The correct answer is "Prava radnika i naručilaca". This answer suggests that the protection of the rights and fair treatment of job clients includes ensuring the rights of both workers and clients are respected. This could involve measures such as fair compensation for workers and ensuring that clients are treated fairly in terms of the quality of the work provided.

The correct answer is "Psihološke dimenzije privatnosti" because it refers to the step in which a person reveals their mental and emotional states to others. This dimension of privacy involves sharing personal thoughts, feelings, and experiences with others, allowing them to gain insight into one's inner world. It focuses on the psychological aspects of privacy and the boundaries individuals set regarding the disclosure of their private thoughts and emotions.

The correct answer is "Interpersonalna" because communication on Facebook involves interactions between individuals or small groups of people. It is a platform that allows for personal conversations, sharing of thoughts, and building relationships. Users can send messages, comment on posts, and have one-on-one conversations, making it an interpersonal form of communication.

Interaktivnost se odnosi na stepen u kojem korisnici sistema mogu uticati i promeniti oblik i sadržaj okruženja. Ovo znači da korisnici imaju mogućnost da aktivno učestvuju u interakciji sa sistemom i da svojim akcijama mogu uticati na promene u okruženju. Ova definicija interaktivnosti ne pominje nivo sličnosti sa realnim svetom ili broj različitih elemenata koji se mogu kontrolisati, što su ostale opcije navedene u pitanju.

The correct answer is "Plaćene grupe online korisnika." This is because the previous sentence mentions "Monetarna nadoknada za obavaljanje poslova online" (Monetary compensation for performing online tasks), which implies that the groups mentioned are paid users rather than volunteers.

The given answer is correct because the statements mentioned in the question, such as "Otkrivanje intimnijih i poverljivijih informacija o sebi" (revealing more intimate and confidential information about oneself) and "Nivo u kojem sagovornici mogu kritikovati jedne druge" (the level at which interlocutors can criticize each other), suggest a level of emotional connection and expression in communication. This aligns with the concept of "Nivo afekata" (level of emotions).

The critical elements of Instagram include the requirement of certain skills in selecting and designing visual content, the optimization of content for mobile devices, and the need to learn the specific language and jargon of Instagram usage in order to increase visibility for users and content. These elements are important for creating an impactful and engaging presence on the platform. Additionally, the use of filters can enhance the quality of photos, and the ease of creating content using a mobile device makes it convenient for users.

The correct answer is "Analiza sentimenata" because the question is asking about content with humor, sarcasm, irony, or hidden meanings that can only be detected by humans. Sentiment analysis involves determining the emotions and attitudes expressed in text, which would include understanding humor, sarcasm, and irony. Therefore, analyzing sentiment would be the most appropriate choice for this type of content.

The given answer suggests that the relationships between tweets can be categorized into three types: retweets, replies, and quotes. This means that a tweet can be shared by other users (retweets), responded to by other users (replies), or quoted by other users. These relationships indicate different levels of engagement and interaction with the original tweet, allowing for further dissemination and discussion of the content.

The answer is "Uticaj korisnika, Relevantnost tema, Stavove prema temama (pozitivne i negativne)". This is because the question is asking what can be analyzed, and the answer options are different factors that can be analyzed. These factors include the influence of users, the relevance of topics, and the attitudes towards topics (both positive and negative). Therefore, the correct answer is a combination of all three factors.

Tumblr je vrsta mikrobloga jer omogućava korisnicima da objavljuju kratke tekstove, slike, citate, audio i video zapise. Mikroblogovi su platforme za objavljivanje kratkih i brzih sadržaja koji se mogu lako deliti i komentarisati. Tumblr je poznat po tome što podržava brzo objavljivanje i deljenje sadržaja, što ga čini idealnim za mikroblogovanje.

None of the options mentioned (Facebook, LinkedIn, Twitter) have the concept of "izdvojenost" (separation/isolation) as a prominent feature. Therefore, the correct answer is "None of the options mentioned."

Rezervisanost se odnosi na ograničenu dostupnost informacija o osobi drugim ljudima. Kada je neko rezervisan, nije sklon otkrivanju detalja o sebi ili svojim mislima i osećanjima drugima. Ova osobina može biti rezultat stida, nepoverenja ili jednostavno želje da se privatnost sačuva. Rezervisanost je suprotnost otvorenosti i može stvoriti distancu između osobe i drugih ljudi.

The current gratitude of the user is classified as nemonetary (psychological) motivation because it is not related to financial rewards or incentives. Nemonetary motivation refers to the internal drive or psychological factors that influence behavior, such as the feeling of appreciation or satisfaction. In this case, the user's gratitude is likely based on emotional or psychological factors rather than any monetary gain.

The correct answer is "Blogosfera i weblog". The term "blogosfera" refers to the entire community of blogs and bloggers, while "weblog" refers to an individual blog or a website that contains a series of chronological posts. Both terms are commonly used in the context of collaborative blogging, where multiple bloggers contribute to a shared platform or topic.

Twitter je vrsta mikrobloga jer je platforma koja omogućava korisnicima da objavljuju kratke poruke ili "tvitove" od najviše 280 karaktera. Ovi tvitovi se mogu koristiti za izražavanje misli, dijeljenje informacija, komunikaciju s drugim korisnicima i praćenje najnovijih vijesti i događaja. Mikroblogovi se razlikuju od weblogova, ličnih blogova i kolaborativnih blogova jer se fokusiraju na kratke i brze poruke umjesto na detaljne i duže tekstove.

Human Computation refers to the utilization of human intellectual abilities for tasks that machines cannot perform independently. It involves assigning tasks to a group of unknown workers online, supported by technology that enables communication, coordination, and collaboration. The outcome of human computation is sets of data that are analyzed to discover results and new knowledge.

ReCaptcha is a system used for transcribing old books and newspapers where optical character recognition (OCR) algorithms are not accurate enough.

The answer "Kvalitet podataka" (Data quality) is correct because ensuring and maintaining the accuracy of data is crucial. Data quality refers to the reliability, accuracy, and completeness of data. It involves processes such as data cleansing, validation, and verification to eliminate errors and inconsistencies. By ensuring data quality, organizations can make informed decisions, improve operational efficiency, and enhance customer satisfaction.

The correct answer is a combination of the advantages of crowdsourcing. It mentions the availability of jobs, clients, and workers, which means that there is a wide range of opportunities for individuals to find work and for businesses to find the right talent. It also highlights the ease of connecting and completing tasks, indicating that the process is streamlined and efficient. Additionally, it mentions the absence of language and cultural barriers, allowing people from different backgrounds to participate. The answer also mentions mass engagement in completing tasks, suggesting that there is a large pool of participants available. Lastly, it states that quantity outweighs quality, implying that the focus is on completing a high volume of tasks rather than ensuring top-notch quality.

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Foldit je primer za dizajniranje i predviđanje strukture proteina. Foldit je računarska igra koja je razvijena kako bi korisnicima omogućila da rešavaju probleme u vezi sa dizajniranjem proteina. Igrači mogu da manipulišu sa amino kiselinama i pokušaju da pronađu optimalnu strukturu proteina. Ovo je važno jer pravilna struktura proteina određuje njegovu funkcionalnost. Foldit je postao primer za uspešno korišćenje mase korisnika i kolektivne inteligencije za rešavanje složenih naučnih problema.

LinkedIn is a professional networking platform where users create profiles to showcase their work experience, skills, and connect with other professionals. Unlike Twitter and Facebook, LinkedIn emphasizes on building professional connections and maintaining a professional image. Therefore, anonymity is not supported on LinkedIn as it requires users to provide their real identities and professional information.

Verodostojnost refers to the level of similarity or resemblance with the real world. It indicates how closely a system or environment resembles the real world in terms of its elements, behavior, and interactions. In other words, it measures the extent to which a system accurately represents the real world and provides a realistic experience to its users.

The correct answer is "Komunikaciju, socijalnu interakciju i obavešćavanje" (Communication, social interaction, and informing). This is because microblogging platforms, such as Twitter, allow users to communicate with others through short messages, engage in social interactions by following and interacting with other users, and stay informed about various topics and news updates.

The correct answer is "Nizak, srednji i visok nivo" (Low, medium, and high level). This answer suggests that the sensitivity of data can be categorized into three levels: low, medium, and high. This implies that different types of data may require different levels of protection and security measures based on their sensitivity.

Business candidates within crowdsourcing can fall into three categories: those that cannot be automated, those that can be divided into simpler parts so that the results can be automatically aggregated, and those that do not require physical presence of workers.

The given correct answer, "Sigurnost podataka" (Data security), aligns with the provided information. The explanation suggests that data should be stored securely through encryption and access control, ensuring confidentiality. Additionally, it mentions aggregating data over time to only retain necessary information. These measures contribute to data security, protecting it from unauthorized access or breaches.

The answer "Dobijanje podataka" (Obtaining data) is likely the correct answer because the given text mentions that users can search for and obtain information about themselves. This suggests that obtaining data is one of the key aspects or goals mentioned in the text.

The correct answer is "Mehanizmi provere sposobnosti radnika" because it refers to the mechanisms used to assess the abilities of workers. This includes using calibration HITs, which are test tasks given to new workers to determine their initial qualifications. Additionally, the answer mentions the platform's role in controlling communication and mutual evaluation between workers and requesters, which is another aspect of quality control.

The correct answer is "Izdvojenost". This term refers to the state of being isolated or separated from others, either physically or emotionally. In the context of the question, it suggests that the person is not being observed or monitored by technology or other individuals, implying a sense of privacy or solitude.

The correct answer is "Nepoznate informacije" which translates to "Unknown information" in English. This answer suggests that the information is not known or familiar to the user or other connected users. It implies that there are certain details or data that are not available or understood by anyone in the given context.

The correct answer is "Relevantnost, tj. važnost čvora u mreži, Najvažnije osobe u mreži (network influencers)". This answer suggests that centralizovanost refers to the relevance or importance of a node in a network, specifically the most important individuals or network influencers. It implies that centralization in a network is determined by the significance of certain nodes in terms of their influence and importance within the network structure.

The correct answer is "Deljenje informacija i mišljenja sa poznatim i nepoznatim osobama, diseminacija tematskih sadržaja, edukacija, lični rečnik". This answer includes all the options listed in the question: sharing information and opinions with known and unknown individuals, disseminating thematic content, education, and personal vocabulary.

The correct answer is "Spaja različite tematske/ interesne zajednice." This means that the decentralization of retweets brings together different thematic/interest communities. It implies that retweets allow for the sharing of content across various groups with different interests or topics of discussion.

This answer suggests that different groups with common interests gather at the same location but at different times.

The advantages of Twitter are that it allows for content to be shared as short real-time messages and it has user-friendly metadata that facilitates easy searching. Additionally, it mentions that if there is a high volume of tweets being created, it can be difficult to keep up with them, and Twitter bots (fake accounts) can influence the perception of content credibility.

The correct answer is "Poznati korisnici, nepoznati korisnici". The given options are divided into two groups: "Poznati korisnici" (known users) and "nepoznati korisnici" (unknown users). This suggests that the information about reservation availability is revealed to both known and unknown users. The other options mentioned, such as "Prijatelji, porodica" (friends, family) and "Poznanici, prijatelji, kolege" (acquaintances, friends, colleagues), are not mentioned in the original information and therefore are not the correct answer.

ESP Game je igra pogađanja u kojoj igrači predlažu labele za slike koje im se prikazuju. Ako igrači predlože istu labelu, dobijaju poene.

The correct answer is "Ulazni stepen na Twitteru" because it refers to the "number of followers a user has on Twitter." In social media platforms like Twitter, the input degree or ulazni stepen represents the number of people who follow a user's account, indicating the reach and influence of that user. Therefore, the ulazni stepen on Twitter is a measure of a user's follower count.

The correct answer is the one that includes all the characteristics mentioned in the question. It states that innovators and brokers are individuals who combine different perspectives, transfer ideas between groups, have (hidden) control and influence over others, and gain power from the ability to spread information and connect communities.

Kontrola kvaliteta je ključni faktor za održavanje digitalnog tržišta poslova jer omogućava da se osigura da proizvodi ili usluge koje se pružaju na tržištu zadovoljavaju određene standarde i očekivanja korisnika. Kroz kontrolu kvaliteta, mogu se identifikovati i ispraviti eventualne nedostatke ili probleme u ponudi, što pomaže u održavanju poverenja korisnika i sticanju konkurentske prednosti na tržištu.

The correct answer is "Poređenjem promena sa prethodnim verzijama članka, vreme i datum promene, dodatne informacije o promeni i akciju za poništenje promene." This answer accurately describes the features of the revision function on Wikipedia, which include comparing changes with previous versions of the article, displaying the time and date of the change, providing additional information about the change, and offering an option to undo the change.

The correct answer is "Ograničeno prikupljanje podataka." This means that the explanation for the answer is that the principle of collecting only necessary data is important for ensuring user anonymity. By limiting the collection of data to only what is necessary, the user's identity and personal information can be better protected. This principle also helps to ensure the quality of the data collected, as unnecessary or excessive data can lead to inaccuracies and potential privacy breaches. Additionally, collecting only necessary data is important for clearly defining the purpose of data collection and ensuring that it is not used for any other unauthorized purposes.

Reputacija i kompetentnost se odnose na to kako prethodni rad korisnika utiče na njegov identitet i motivaciju za budući rad. Kada korisnik postiže uspeh i dobije pozitivne rezultate u svom radu, to postaje deo njegovog identiteta i pomaže mu da se oseća kompetentno. Ovi rezultati takođe služe kao podsticaj za budući rad, jer korisnik želi da nastavi sa postizanjem uspeha i održavanjem svoje reputacije.

The correct answer includes all the components that make up a privacy policy, such as data classification, data collection principles, data protection, data retention, management of sensitive data, sharing of data within and outside the organization, privacy reviews, and a privacy center.

The correct answer is "Zlatni standard" because it refers to a benchmark or a gold standard that is used as a reference point for evaluating or comparing something. In the context of the given statement, it suggests that the mentioned test questions/tasks are often confused with regular tasks, but the "Zlatni standard" is used to ensure their quality and accuracy. This term implies that there is a set standard or criteria that is followed to maintain the desired level of knowledge and skills assessment.

The given answer states that one task can contain one or more questions for the worker. This means that a task can have multiple questions that need to be answered by the worker. This aligns with the information provided in the question that states "jedan zadatak može sadržati jedno ili više pitanja za radnika" which translates to "one task can contain one or more questions for the worker".

Korisnik može odustati od elektronske pošte marketinga i biti kontaktiran samo od specifičnog dela organizacije (podrška korisnicima) putem kontrole marketinga ka korisniku. Ova komponenta omogućava korisniku da odabere da li želi ili ne želi primati marketinške poruke od organizacije. Na taj način, korisnik može ograničiti komunikaciju samo na podršku korisnicima, što može biti korisno ako želi da izbegne marketinške aktivnosti.

The relationships among LinkedIn users can be both one-sided and two-sided. This means that users can have connections with other users that are either one-sided, where one user has connected with another user but the connection is not reciprocated, or two-sided, where both users have mutually connected with each other. In other words, LinkedIn allows for both one-way connections and mutual connections between users.

The correct answer explains that kolektivna inteligencija refers to the engagement of a group of users in performing tasks, which results in sets of data that are analyzed to discover results and new knowledge.

The correct answer is "Grupnih sistema za podršku odlučivanju" because these systems are specifically designed to support decision-making processes in a group setting. They allow multiple users to connect and collaborate on decision-making tasks, making them a popular choice for users who need to work together on complex decision-making processes.

The mechanisms of quality control include reputation, consensus and redundancy, gold standard, multiple reviews, defensive task design, statistical filters, monetary content, and hybrid approach.

The correct answer is "Skrivene informacije" because it states that causing discomfort to users when they are aware that others have access to certain information is characteristic of hidden information. This implies that the information is intentionally kept secret or concealed from certain individuals, leading to a sense of unease or discomfort among users.

The correct answer is "Izlazni stepen na Twitteru" which translates to "Outgoing degree on Twitter" in English. This refers to the number of other users that the user is following on Twitter. It measures the extent to which the user is actively engaging with other accounts and their content by following them.

The correct answer is "Fizičke dimenzije privatnosti" because it refers to the physical space and boundaries that individuals require and expect to have respected by others. This includes factors such as personal space, physical touch, and surveillance.

The correct answer is "Finansijska kompenzacija". This refers to external (monetary) incentives that can be in the form of money, services, products, discounts, etc. The other options mentioned, such as psychological compensation and presenting the task as a fun activity, do not specifically involve financial compensation.

The correct answer is "Jednostavno za realizaciju" because it states that one of the positive aspects of external stimuli is that they are easy to implement. This implies that external stimuli can be easily incorporated into a situation or task, making them more manageable and efficient.

The relationships among Twitter users can be described as one-sided. This means that one user can follow another user without the second user necessarily following them back. In other words, the relationship is not reciprocal. This is a common feature of social media platforms like Twitter, where users have the freedom to choose who they want to follow and engage with, without any obligation for mutual connections.

The given correct answer suggests that the description of the system that users use to control their data (collection and usage) belongs to how the user controls the usage of data. This means that the system allows users to have control over how their data is used, giving them the ability to manage and determine the extent to which their data is accessed, shared, and utilized.

The correct answer includes the tasks of editing content, collecting data with quality improvement, and analyzing sentiments. These tasks are part of the domain of crowdsourcing, where a large group of people is engaged to contribute their skills and knowledge to accomplish specific tasks or solve problems. In this case, the tasks mentioned involve editing and improving content, collecting data to enhance its quality, and analyzing sentiments to gain insights from user-generated content.

The correct answer is "Uređivanje sadržaja" (Content editing). This involves the selection and filtering of undesirable content based on defined quality criteria, such as text, photographs, and videos. It refers to the process of reviewing, organizing, and modifying content to ensure its accuracy, relevance, and overall quality.

This answer suggests that the level of stability is related to communication having continuity. In a stable and open relationship where trust is present, the reactions of the other person can be predicted. This implies that when there is stability in communication, there is a sense of predictability and reliability in the interactions between individuals.

The correct answer is "elementarni zadatak; jedan zadatak može biti rešavan od strane jednog ili više radnika (assignments)". This answer accurately describes the concept of a HIT, which is an elementary task that can be completed by one or more workers. It also mentions that a HIT can contain one or more questions for the worker, which aligns with the given information.

The correct answer is "Osluškivanje i analiza reakcija na kompaniju, proizvod, javnu ličnost, društvenu ili pravnu normu, itd." This answer accurately describes the use of sentiment analysis, which involves observing and analyzing reactions to various entities such as companies, products, public figures, social norms, and legal norms. Sentiment analysis helps in understanding the overall sentiment or attitude towards these entities, whether it is positive or negative.

The answer suggests that quantity is more important than quality. By engaging a large group of non-experts, the result can be better and cheaper compared to involving a small number of experts. This implies that having more people working on a task can compensate for the lack of expertise, potentially leading to a more efficient and cost-effective outcome. Additionally, the answer mentions that mass engagement in tasks eliminates language and cultural barriers, further supporting the idea that quantity outweighs quality in this context.

The correct answer is "Specifičnom svrhom (purpose-driven), socijalnim umrežavanjem (social-driven)". This means that location-based services are driven by a specific purpose and social networking. These services are designed to serve a specific purpose or goal, and they also involve social networking aspects, allowing users to connect and interact with others in their vicinity.

The positive aspects of reputation and competence include the absence of compensation costs, engagement for prestige and positive image in the eyes of others as a source of personal satisfaction, and suitability for tasks requiring high creativity.