1.
Sta je od navedenog prednost komunikacije na drustvenim mrezama:
Correct Answer
D. Jednostavna brza i fleksibilna komunikacija
Explanation
The advantage of communication on social media is that it is simple, fast, and flexible. This means that people can easily and quickly communicate with each other, and they have the flexibility to choose when and how they want to communicate. This can lead to efficient and effective communication, allowing individuals to connect and interact with others easily.
2.
Termin se odnosi na "resurse" koji dobijaju pojedinci ili grupe kroz odrzavanje mreze drustvenih veza naziva se:
Correct Answer
D. Drustveni kapital
Explanation
The term that refers to the "resources" that individuals or groups receive through maintaining a social network is called "Drustveni kapital" or social capital. Social capital refers to the value that individuals or groups gain from their social connections and relationships, including access to information, resources, and opportunities. It emphasizes the importance of social networks in providing support, trust, and cooperation, which can lead to various benefits and advantages for individuals and communities.
3.
Koja tvrdnja je tacna?
Correct Answer
D. Ljudi uglavnom koriste postojece modele ponasanja, a cesto i pojacavaju ponasanja drugih ljudi na osnovu postojecih modela
Explanation
This answer states that people generally use existing behavior models and often reinforce the behavior of others based on those existing models.
4.
Posrednik (broker) u mrezi:
Correct Answer
A. Premoscuje strukturnu rupu i obezbedjuje pristup novim idejama misljenjima i sansama
Explanation
A broker in a network acts as a bridge, connecting different clusters and providing access to new ideas, opinions, and opportunities. By bridging the structural gap, the broker gains the same benefit as having an additional degree. This means that the broker facilitates the flow of information and resources between separate clusters, enabling the exchange of unique and non-redundant information. Additionally, the answer implies that brokers emerge in situations where there are strong connections between nodes A and B, and B and C, but a minimal weak connection between A and C.
5.
Sta je od navedenog nedostatak komunikacije na drustvenim mrezama
Correct Answer
A. Nedostatak standardizacije
Explanation
The correct answer is "Nedostatak standardizacije". This means that one of the drawbacks of communication on social media is the lack of standardization. This implies that there is no consistent or uniform way of communicating on social media platforms, which can lead to confusion or misinterpretation of messages. Different individuals may have different styles or methods of communication, making it challenging to establish clear and effective communication on these platforms.
6.
Sta ne vazi za mashup:
Correct Answer
B. Zahtevaju formalne opise
Explanation
The given statement "Zahtevaju formalne opise" (Require formal descriptions) does not apply to mashups. Mashups are web applications that combine data or functionality from multiple sources to create a new integrated experience. Unlike traditional applications, mashups do not necessarily require formal descriptions or specifications of the data sources they use. Instead, they often rely on web technologies like JavaScript, PHP, and XML to retrieve and present information from different sources in a customized way. Therefore, the requirement for formal descriptions is not applicable in the context of mashups.
7.
Sihrono ucenje
Correct Answer
D. Ucesnici koriste istovremeno alate za ucenje
Explanation
The correct answer is "Ucesnici koriste istovremeno alate za ucenje." This answer is supported by the phrase "isto/razlicito vreme" in the first option, which suggests that participants can use the learning tools at the same time or at different times. The second and third options state that participants can only use the tools at different times, which contradicts the given phrase. The fourth option states that participants use the tools simultaneously, which aligns with the phrase "isto/razlicito vreme."
8.
Sta od navedenog vazi za subjektivnost poverenja:
Correct Answer
B. Poverenje je licno misljenje
Explanation
The given answer states that "Poverenje je licno misljenje" which translates to "Trust is a personal opinion." This means that trust is subjective and varies from person to person. It suggests that trust is based on individual beliefs, perceptions, and experiences, and there is no objective measure for it. The answer implies that trust cannot be universally defined or quantified, but rather it is a subjective judgment made by each individual.
9.
Šta od navedenog važi za merljivost poverenja
Correct Answer
C. Ako poverenje nije apsolutno, nivo poverenja zavisi od uticaja poverenja na dalje akcije korisnika i od drugih manje razumljivih faktora
Explanation
The given answer explains that if trust is not absolute, the level of trust depends on the influence of trust on further actions of the user and other less understandable factors. This means that trust is not a fixed or constant measure, but rather a variable that can be influenced by various factors. The answer also suggests that trust can be measured through various criteria and that multiple recommendations about trust can be combined into one trust.
10.
Maksimalni / minimalni kapacitet putanje od A do B izračunava se
Correct Answer
C. Kao maksimalno / minimalno poverenje na putanji od A do B pri čemu je maksimalno poverenje od A do B ograničeno tako da ne bude veće od težine najmanje grane na putanji od A do B
Explanation
The correct answer is "kao maksimalno / minimalno poverenje na putanji od A do B pri čemu je maksimalno poverenje od A do B ograničeno tako da ne bude veće od težine najmanje grane na putanji od A do B". This means that the maximum/minimum trust on the path from A to B is calculated by considering the maximum trust on the path, which is limited to be no greater than the weight of the smallest edge on the path from A to B.
11.
IBM Watson i Wolfram Alpha su primeri
Correct Answer
A. Sistema za ekstrakciju
Explanation
The given answer "Sistema za ekstrakciju" is the correct answer because it translates to "Extraction system" in English. This suggests that IBM Watson and Wolfram Alpha are examples of systems that are used for extracting information or data from various sources.
12.
Metoda najbližih suseda je
Correct Answer
C. Metoda kolaborativnog filtriranja
Explanation
The correct answer is "metoda kolaborativnog filtriranja" (method of collaborative filtering). Collaborative filtering is a method used in recommendation systems to predict a user's interests by collecting preferences or information from many users. It analyzes the similarities between users' preferences and recommends items based on those similarities. This method is different from online search and social network analysis, as it focuses on leveraging user preferences and similarities for personalized recommendations.
13.
RSS
Correct Answer
D. Koristi niz standardnih web feed formata za objavu informacija koje se relativno često menjaju
Explanation
RSS koristi niz standardnih web feed formata kako bi omogućio objavu informacija koje se relativno često menjaju. Ovi formati omogućavaju pružaocima usluga da redovno ažuriraju sadržaj i korisnicima da se pretplate na ove feedove kako bi dobijali najnovije informacije. RSS arhitektura je okrenuta servisima i koristi web kao aplikacionu infrastrukturu između pružaoca usluga i korisnika usluga. Ova tehnologija je sindikacija sadržaja zasnovana na XML-u i često se koristi kod sistema koji poseduju paradigmu okrenutu resursima.
14.
Termin se odnosi na “resurse” koji dobijaju pojedinci ili grupe kroz održavanje mreže društvenih veza naziva se:
Correct Answer
D. Društveni kapital
Explanation
The term that refers to the "resources" that individuals or groups obtain through maintaining a network of social connections is called "društveni kapital" or social capital. Social capital refers to the value that is derived from relationships and social networks, including access to information, support, and opportunities that can be gained through these connections. It emphasizes the importance of social relationships in accessing and mobilizing resources for personal and collective benefit.
15.
A može imati veliko poverenje u B kao lekara, ali uopšte nema poverenja u B kao programera je
Correct Answer
D. Poverenje u temu
Explanation
The given statement suggests that the person may have a high level of trust in B as a doctor but does not trust B as a programmer. Therefore, the person's trust is specific to the topic or field of expertise (programming) rather than being a general trust in B as a person. This aligns with the option "poverenje u temu, ali ne i u osobu" (trust in the topic, but not in the person).
16.
Eigenvector centrality (EC) omogućuje:
Correct Answer
C. Da odredi ko je u mreži povezan sa uticajnim članovima mreže, tj. onima koji imaju najviše konekcija
Explanation
Eigenvector centrality (EC) allows to determine who is connected to influential members of the network, i.e., those who have the most connections.
17.
Šta je od navedenog prednost komunikacije na društvenim mrežama
Correct Answer
C. Jednostavna brza i fleksibilna komunikacija
Explanation
The advantage of communication on social media is that it allows for simple, fast, and flexible communication.
18.
Jedan od primera kolektivne inteligencije je:
Correct Answer
C. Google PageRank
Explanation
Google PageRank is an example of collective intelligence because it uses the collective knowledge and actions of internet users to determine the importance and relevance of webpages. It analyzes the links between different webpages and considers the number and quality of links pointing to a particular webpage to calculate its ranking. This ranking system is based on the idea that if a webpage is frequently linked to by other reputable webpages, it is likely to be more valuable and trustworthy. Therefore, Google PageRank harnesses the collective intelligence of internet users to provide more accurate search results.
19.
Pearson-ov koeficijent korelacije
Correct Answer
A. Je mera sličnosti/razlike u ponašanju/tendencijama korisnika pri ocenjivanju artikala/sadržaja
Explanation
The Pearson-ov koeficijent korelacije is a measure of similarity/difference in behavior/tendencies of users when evaluating articles/content. It is used to analyze and understand the correlation between user behavior and their evaluation of articles/content.
20.
Šta nije standard ta postizanje interoperabilnosti sistema nezavisno od tehnologije
Correct Answer
B. DSL (Domain Specific Language)
Explanation
Domain Specific Language (DSL) is not a standard for achieving interoperability between systems regardless of technology. DSL is a programming language specifically designed to address the needs of a particular domain or problem. It provides a specialized vocabulary and syntax that allows developers to express solutions in a more concise and intuitive way. However, it does not define a standardized protocol or format for communication between systems, which is necessary for achieving interoperability.
21.
Objašnjenje “Ovaj blog post je napisao/preporučio tvoj prijatelj X” je zasnovan na
Correct Answer
A. Društvenim konekcijama
Explanation
The given correct answer suggests that the explanation "This blog post was written/recommended by your friend X" is based on social connections. This means that the recommendation or authorship of the blog post is determined by the social connections of the person, indicating that it is likely that the friend X has recommended or written the post based on their relationship with the person. Social connections play a significant role in influencing recommendations and authorship in various contexts, including blog posts.
22.
Prepoznavanje imenovanih entiteta kod ekstrakcije informacija obuhvata
Correct Answer
D. Određivanje vrste entiteta
Explanation
The correct answer is "determining the type of entity." In the context of information extraction, named entity recognition involves identifying and classifying specific types of entities, such as people, organizations, locations, dates, etc. This process focuses on determining the category or type to which an entity belongs, rather than establishing relationships between entities, determining their descriptions, or identifying their referents.
23.
U datom primeru na slici, ukoliko se posmatra veza između čvorova koja je kritična za mrežu
Correct Answer
D. čvorovi 3 i 5 su ključni
Explanation
The correct answer is "čvorovi 3 i 5 su ključni" because in the given example, both nodes 3 and 5 are critical for the network. This means that if either of these nodes fails or is removed, it will have a significant impact on the overall functioning of the network.
24.
Šta nije TIPIČNI ZADAtak EKSTRAKCIJE INFORMACIJA
Correct Answer
D. Normalizacija šeme
Explanation
The given answer "Normalizacija šeme" is the correct answer because the question is asking for an explanation of a non-typical task of information extraction, and out of the given options, normalizacija šeme (schema normalization) is the only task that is not commonly associated with information extraction. Normalizacija šeme refers to the process of organizing and standardizing data structures and formats in a database or system. The other options, such as prepoznavanje imenovanih entiteta (named entity recognition), razrešavanje koreferencije (coreference resolution), and prepoznavanje događaja (event recognition), are all more commonly associated with information extraction tasks.
25.
Šta je primer sistema za ekstrakciju
Correct Answer
A. IBM Watson
Explanation
IBM Watson is a suitable example of a system for extraction because it is an advanced AI platform that utilizes natural language processing and machine learning algorithms to analyze and extract information from vast amounts of data. It is capable of understanding and interpreting complex data, making it a powerful tool for extracting insights and knowledge from various sources such as documents, websites, and databases. IBM Watson's ability to extract and process information efficiently and accurately makes it a prime example of a system for extraction.
26.
Content provider u mashup arhitekturi
Correct Answer
B. Obezbeđuje sadržaj za mashup aplikaciju
Explanation
The content provider in a mashup architecture is responsible for providing the content for the mashup application. They supply the data and information that is used in the application to create the desired functionality and user experience. This can include aggregating, composing, and modifying content using simple commands. The content provider acts as the client user who accesses the mashup site and ensures that the necessary content is available for the application to function properly.
27.
Šta predstavlja očekivanu kolektivnu ili ekonomsku dobrobiti koja se dobija saradnjom između pojedinaca i grupa?
Correct Answer
D. Društveni kapital
Explanation
Društveni kapital predstavlja očekivanu kolektivnu ili ekonomsku dobrobit koja se dobija saradnjom između pojedinaca i grupa. Društveni kapital se odnosi na veze, mreže i društvene interakcije koje omogućavaju ljudima da ostvare koristi kroz zajedničko djelovanje. Ova vrsta kapitala može biti od velike važnosti za razvoj zajednice i društva, jer omogućava razmjenu resursa, podršku i povjerenje među ljudima.
28.
Ocene filmova na IMDB.com su primer
Correct Answer
B. Direktne/eksplicitne ocene
Explanation
The correct answer is "direktne/eksplicitne ocene" because it is stated that the ratings of movies on IMDB.com are an example of direct/explicit ratings. This means that the ratings are given directly and explicitly by the users, without any indirect or implicit factors involved.
29.
Transparentnost preporuka
Correct Answer
A. Objasniti kako sistem radi tj. kako je došao do preporuke
Explanation
The correct answer is "objasniti kako sistem radi tj. kako je došao do preporuke" which translates to "explain how the system works and how it arrived at the recommendation." This answer suggests that the purpose of transparency in recommendations is to provide an understanding of the system's functioning and the process it followed to generate the recommendation. By explaining this, it helps the user make an informed decision and builds trust in the system's accuracy and reliability.
30.
Ekstrakcija informacija je
Correct Answer
C. Tehnologija zasnovana na analizi prirodnog jezika sa ciljem ekstrakcije informacija o predefinisanim tipovima entiteta, relacija i/ili događaja
Explanation
The correct answer is "Tehnologija zasnovana na analizi prirodnog jezika sa ciljem ekstrakcije informacija o predefinisanim tipovima entiteta, relacija i/ili događaja". This is because the given technology is based on natural language analysis and aims to extract information about predefined types of entities, relations, and/or events.
31.
Održavani (Ellison et al.)
Correct Answer
D. Društveni kapital koji je sačuvan nakon fizičkog prekida u offline društvenoj mreži (npr. preseljenje na drugo mesto zbog posla ili studiranja)
Explanation
This answer suggests that "Održavani" refers to social capital that is preserved even after a physical disconnection in an offline social network, such as moving to a different place for work or studies. This type of social capital is considered essential for any society as it helps bridge structural gaps and provides access to new ideas, perspectives, and opportunities. It also complements or compensates for the loss of strong ties.
32.
Korišćenjem LinkedIn-a preko ličnih veza sa ljudima iz stvarnog okruženja dobija se
Correct Answer
B. Održavani društveni capital
Explanation
By using LinkedIn through personal connections with people from the real environment, one gains maintained social capital. This means that by utilizing LinkedIn to connect with individuals in their professional network, they are able to maintain and strengthen their social relationships, which can be beneficial for various purposes such as job opportunities, knowledge sharing, and professional development.
33.
Šta nije primer /alata koji omogućuju ekstrakciju informacija i semantičko indeksiranje
Correct Answer
B. Freebase
Explanation
Freebase is the correct answer because it is a tool that enables information extraction and semantic indexing. Freebase is a knowledge graph that provides structured data about various topics and entities, allowing users to extract information and perform semantic searches. It is a valuable resource for organizing and linking data, making it a useful tool for information extraction and semantic indexing. TagMe, OpenCalais, and Wikimeta are not examples of tools that specifically enable these capabilities.
34.
Data mashup
Correct Answer
A. je aplikacija koja kombinuje podatke iz više izvora (eng. feed) RSS-a u jedan izvor, koji poseduje grafički prikaz
Explanation
Data mashup je aplikacija koja kombinuje podatke iz više izvora (eng. feed) RSS-a u jedan izvor, koji poseduje grafički prikaz. Ova aplikacija omogućava korisnicima da prikupljaju i prikazuju informacije iz različitih izvora na jednom mestu, olakšavajući im pregled i analizu podataka. Grafika omogućava vizuelno prikazivanje podataka, što olakšava razumevanje i interpretaciju informacija.
35.
U realnim mrežama, povezanost svakog člana mreže sa ostalim članovima – degree – sledi:
Correct Answer
D. Power Law distribuciju
Explanation
In real networks, the connectivity of each member to other members follows a Power Law distribution. This means that there are a few highly connected nodes (hubs) that have a large number of connections, while the majority of nodes have only a few connections. This distribution is often observed in various types of networks, such as social networks, the internet, and biological networks. It implies that there are a few influential nodes that play a crucial role in the overall connectivity and information flow within the network.
36.
Na slici je prikazan
Correct Answer
A. Linked Open Data Cloud
Explanation
The correct answer is "Linked Open Data Cloud." This is a visual representation of the interconnected data sources and datasets that are available on the internet as part of the Linked Open Data initiative. The image shows various nodes representing different datasets and how they are connected to each other. This visualization helps to understand the vast amount of data that is accessible and how it can be linked and utilized for various purposes.
37.
Crowdsourcing је термин који се користи да опише
Correct Answer
C. дистрибуирање послова преко друштвених мрежа, помоћу друштвених медија
Explanation
The term "crowdsourcing" is used to describe the distribution of jobs through social networks, using social media. This involves outsourcing tasks or projects to a large group of people, typically through an online platform or network. This allows businesses or individuals to tap into a diverse pool of talent and resources, often at a lower cost and with faster turnaround times. Crowdsourcing has become increasingly popular in recent years, as it offers a way to leverage the power of the crowd to solve problems, generate ideas, or complete tasks efficiently.
38.
Šta nije alat za programski pristup podacima
Correct Answer
B. Drupal
Explanation
Drupal is a content management system (CMS) and not a tool for programmatically accessing data. It is used for creating and managing websites, but it does not provide specific functionality for accessing data programmatically.
39.
Listu(stavka1,stavka2,stavka3)dobijamo korišćenjem sledeće sintakse:
Correct Answer
D. *ставка1 - *ставка2 *ставка3
40.
Друштвени медији је:
Correct Answer
A. медиј развијен на бази web технологија
Explanation
Social media refers to a media platform that is developed using web technologies. It allows individuals, groups, organizations, or entire societies to interact and exchange information. This definition aligns with the given correct answer, which states that social media is a media developed using web technologies. Therefore, the correct answer is "медиј развијен на бази web технологија."
41.
Sinhrono učenje
Correct Answer
D. Učesnici koroste istovremeno alate za učenje
Explanation
Sinhrono učenje refers to the use of learning tools simultaneously by participants. Therefore, the correct answer states that participants use learning tools at the same time.
42.
Ako resurs na webu ima pet zvezdica, po 5 star open data to znači da
Correct Answer
A. Podaci mogu da se povežu sa ostalim podacima na webu
Explanation
The correct answer is "podaci mogu da se povežu sa ostalim podacima na webu" which means that the data can be linked to other data on the web. This implies that the data is in a format that allows for interoperability and integration with other datasets, enabling users to make connections and derive meaningful insights by combining different sources of information.
43.
Pri korišćenju ref taga (<ref></ref>)
Correct Answer
B. Nije obavezno korišćenje oznake {{navodi}} ili
Explanation
When using the ref tag, it is not mandatory to use the citation template {{navodi}}.
44.
Sadržaji Vikipedije
Correct Answer
C. Dostupni su svakome za čitanje, izmenu, korišćenje i distribuciju
Explanation
The correct answer is "Dostupni su svakome za čitanje, izmenu, korišćenje i distribuciju." This means that the contents of Wikipedia are available for everyone to read, edit, use, and distribute.
45.
Šta od navedenog nije alat koji se koristi u segmentu komunikacije sinhronog društvenog učenja
Correct Answer
C. Email
Explanation
The question is asking for the tool that is not used in synchronous social learning communication. Skype, AdobeConnect, and GoogleHangouts are all tools that can be used for real-time communication and collaboration, which is characteristic of synchronous learning. Email, on the other hand, is an asynchronous communication tool, as it does not allow for immediate, real-time interaction and is not commonly used for synchronous social learning.
46.
Šta nije primer otvorenih podatka o vladi i državnoj upravi u Srbiji, posredstvom nevladinih organizacija?
Correct Answer
B. Http://www.b92.net
Explanation
The given answer, http://www.b92.net, is not an example of open government data in Serbia through non-governmental organizations. The website is a news portal that provides news and information about various topics, including politics, but it does not specifically focus on providing open government data or information about government and public administration in Serbia.
47.
RDF je
Correct Answer
A. Primer podataka umetnutih u Web stranice
Explanation
The correct answer is "Primer podataka umetnutih u Web stranice" because RDF (Resource Description Framework) is a data format used to represent information about resources on the web. It allows data to be embedded within web pages, making it possible to describe and link different resources. RDF is not a database query language or a type of static data, and it does not provide direct download access to databases or knowledge bases.
48.
LMS je skraćenica za:
Correct Answer
A. Learning Management System
Explanation
The correct answer is Learning Management System. LMS stands for Learning Management System, which is a software application or web-based technology used for planning, delivering, and managing educational courses and training programs. It provides tools for creating and organizing course content, tracking student progress, administering assessments, and facilitating communication between instructors and learners.
49.
Šta nije “data-driven” aplikacija
Correct Answer
A. Open Refine
Explanation
Open Refine is not a "data-driven" application because it is primarily used for data cleaning and transformation, rather than for analyzing and making decisions based on data. It is a powerful tool for cleaning and organizing messy data sets, but it does not have built-in features for data analysis or visualization.
50.
Wiki је
Correct Answer
D. Web страна отворена за уређивање
Explanation
The correct answer is "Web страна отворена за уређивање" which translates to "Web page open for editing" in English. This is the most fitting answer based on the given options as it describes Wiki, which is a collaborative website that allows users to add, modify, or delete its content.