Multimedija - I Kolokvijum

The correct answer is MP3. MP3 stands for MPEG-1 Audio Layer 3, which is a popular audio compression format developed by the Motion Picture Experts Group (MPEG). It is widely used for storing and transmitting audio files due to its high level of compression without significant loss of quality.

The correct answer is "Layers". In Photoshop, layers are used to separate different elements of an image or design. Each layer can contain different content, such as text, images, or shapes, and they can be edited and manipulated independently. Layers allow for non-destructive editing, as changes made to one layer do not affect the others. This feature is essential for creating complex designs and compositions, as it provides flexibility and control over the different elements in an image.

Audacity is the correct answer because it is a software specifically designed for sound processing. It is a free and open-source platform that allows users to record, edit, and manipulate audio files. With its various features and tools, Audacity enables users to perform tasks such as noise reduction, equalization, and audio effects. It is widely used by musicians, podcasters, and audio professionals for its versatility and user-friendly interface.

The correct answer is frekvencija (frequency). Frequency refers to the number of cycles or oscillations of an analog signal that occur in one unit of time. It is measured in hertz (Hz) and represents how many times the signal repeats itself per second. In this context, the question is asking about the number of changes in an analog signal in one unit of time, which is directly related to its frequency.

Grafički dizajn se odnosi na dizajniranje vizuelnih komunikacija kao što su novine, časopisi, plakati i vizit kartice. Odeća, kostimi, tkanine i pletenine se ne smatraju grafičkim dizajnom, već se odnose na dizajniranje odeće i tekstila. Nameštaj, podovi, plafoni i zidovi spadaju u oblast dizajna enterijera, a ne grafičkog dizajna.

The correct answer is "Blur" because the question asks about achieving image blurring in Photoshop, and the "Blur" filter is commonly used for this purpose. This filter helps to soften or smoothen the image by reducing the sharpness of details and creating a more diffused appearance. It can be used to correct minor imperfections, add a dreamy effect, or create a sense of motion in photographs. Other options mentioned, such as "Artistic" and "Pixelate," do not specifically relate to image blurring in Photoshop.

Adobe Photoshop is a software specifically designed for graphic design and digital photo editing. It is widely recognized as one of the most powerful and versatile tools for manipulating and enhancing digital photographs. Picasa and Flickr, on the other hand, are not primarily focused on graphic design and photo editing. Picasa is a photo management software while Flickr is an online photo sharing platform. Therefore, Adobe Photoshop is the correct answer for a software intended for graphic design of digital photographs.

Windows Movie Maker is a program specifically designed for video editing and montage. It allows users to import video clips, add transitions, effects, and titles, and create a final edited video. RealPlayer is a media player that primarily focuses on playing audio and video files, while Opera is a web browser. Therefore, Windows Movie Maker is the correct answer as it is the only program listed that serves the purpose of video editing and montage.

The correct answer is "piksel" because the question is asking about the resolution of the monitor in inches, and "piksel" is the most commonly used term to refer to the individual dots or pixels that make up the display on a monitor.

A tekst koji sadrži linkove na druge tekstove se naziva hipertekst. Hipertekst je oblik teksta koji sadrži hiperlinkove, odnosno veze koje omogućavaju korisnicima da klikom na njih prelaze na druge tekstove ili stranice. U ovom slučaju, tekst koji sadrži linkove se naziva hipertekst jer omogućava korisnicima da se povezuju sa drugim tekstovima ili sadržajem putem tih linkova.

Vektorska grafika predstavlja geometrijsko oblikovanje, što znači da se slike stvaraju pomoću matematičkih formula koje opisuju oblike, linije, boje i teksture. Ove formule omogućavaju da se slika skalira bez gubitka kvaliteta i precizno se može manipulisati sa svakim elementom slike. Ova tehnika se često koristi u dizajnu, ilustracijama, animacijama i drugim oblastima gde je potrebna visoka preciznost i fleksibilnost.

The correct answer is MPEG-2 because it is a video format commonly used for broadcasting and DVD playback. It provides high-quality video and audio compression, making it suitable for delivering content to a wide range of devices and platforms. PSD and EPS are file formats primarily used for graphic design and image editing, not for video.

The resolution 1920x1080 is commonly associated with HDTV (High Definition Television). This resolution refers to the number of pixels displayed on the screen, with 1920 pixels horizontally and 1080 pixels vertically. HDTV provides a high-quality visual experience with sharp and detailed images, making it suitable for watching movies, sports, and other content in high definition.

The correct answer is AVI, MPEG, QuickTime. These formats are widely used for video files. AVI (Audio Video Interleave) is a multimedia container format developed by Microsoft. MPEG (Moving Picture Experts Group) is a standard for video and audio compression. QuickTime is a multimedia framework developed by Apple, which supports various video and audio formats. These formats are popular and commonly supported by different media players and devices.

The basic language used for creating web documents is HTML. HTML stands for Hypertext Markup Language and it is the standard markup language for creating web pages. It is used to structure the content of a webpage and define its layout and appearance. HTML tags are used to mark up elements such as headings, paragraphs, images, links, and more. With HTML, web developers can create interactive and dynamic web pages that can be accessed and viewed on different devices and browsers.

Gramofonska ploča je multimedijalni medij koji proizvodi analogni signal. To znači da se zvuk na gramofonskoj ploči snima i reproducira u obliku kontinuiranih valova, koji se prenose kroz fizičke brazde na površini ploče. Ovaj analogni signal se zatim pretvara u zvuk koji čujemo putem zvučnika. Nasuprot tome, digitalni signal se koristi u modernijim medijima poput CD-a ili MP3-a, gdje se zvuk snima i reproducira u binarnom obliku, kao niz 0 i 1.

Digitalna multimedija je polje koje se bavi računarski kontrolisanom integracijom teksta, grafike, statičnih i pokretnih slika, animacije, zvuka i drugih medijuma gde je svaki tip informacije prisutan, uskladišten i procesiran digitalno.

In 1965, the term "multi-media" was first used to describe a performance that combined live rock music, cinema, experimental lighting, and performance art. This suggests that before 1965, such performances were not referred to as multi-media and this term was coined to describe this specific combination of elements.

The given question is asking about the change in air pressure over time that travels through the air at a speed of 340 m/s. This description matches the characteristics of sound waves, which are vibrations that travel through a medium, such as air, at a specific speed. Therefore, the correct answer is "Zvuk" which means "Sound" in English.

The correct answer is "Moving Pictures Experts Group." MPEG is an acronym that stands for Moving Pictures Experts Group. This group is responsible for developing standards for audio and video compression and transmission.

HDTV televizija visoke rezolucije koristi 60 fps (frames per second). This means that the television displays 60 individual frames of an image every second, resulting in a smoother and more realistic motion on the screen. Higher frame rates like 60 fps are preferred for high-resolution displays as they provide a more immersive viewing experience with less motion blur.

The World Wide Web is the best example of a hypermedia application because it allows users to access and navigate through various types of media such as text, images, audio, and video. It provides hyperlinks that connect different web pages, allowing users to jump from one piece of information to another seamlessly. This interconnectedness and ability to incorporate multiple media formats make the World Wide Web a prime example of a hypermedia application.

Computers are based on binary arithmetic, and it is possible to represent whole numbers in the binary system. The basic idea is to assign a specific number to each character in a predetermined way. These numbers are called character codes, as they are used to represent characters in computer systems.

The correct answer is Sound Forge, Audacity. Sound Forge and Audacity are both programs used for audio processing. Sound Forge is a professional digital audio editing software that offers advanced editing features and tools for recording, mastering, and restoration. Audacity, on the other hand, is a free and open-source audio editing software that is user-friendly and suitable for beginners. Both programs are widely used in the music and audio industry for various purposes such as editing, mixing, and enhancing sound quality.

The given correct answer is "video formati." This is because the formats mentioned in the question, AVI, MPEG, and QuickTime, are all widely used for storing and playing video files. AVI is a format developed by Microsoft and IBM, MPEG is a format developed by the Moving Picture Experts Group, and QuickTime is a format developed by Apple. These formats are commonly used for encoding and compressing video data, allowing it to be easily played on various devices and platforms.

The correct answer is 120 Db. The question is asking for the threshold of pain, which is the maximum sound intensity that the human ear can tolerate before it becomes painful. This intensity is measured in decibels (Db), and it is known to be around 120 Db.

Hexadecimal color codes use numbers from 0 to 9 and letters from A to F. This is because hexadecimal is a base-16 numbering system, meaning it uses 16 different symbols to represent values. In this case, the numbers 0 to 9 represent the values 0 to 9, and the letters A to F represent the values 10 to 15. By combining these numbers and letters, a wide range of colors can be represented using hexadecimal notation.

The correct answer is Hypertext Markup Language (HTML). HTML is the primary language used for creating and structuring web pages on the internet. It allows for the formatting and display of text, images, links, and other content on web browsers. HTML uses markup tags to define the structure and appearance of web pages, making it essential for communication and information sharing on the internet. Virtual Reality Modeling Language (VRML) and Uniform Modeling Language (UML) are not the primary languages used for internet communication.

For displaying black and white images, only 1 bit per pixel is sufficient. This means that each pixel can have either a black or white color, represented by the binary values 0 and 1. With just 1 bit per pixel, the image can be effectively displayed without the need for additional bits to represent different shades or colors.

The correct answer is X3D because X3D is a file format and a runtime architecture for representing and communicating 3D scenes and objects using XML. It is used for interactive 3D graphics and allows for the display of 3D vector graphics.

Typography is the art and technique of arranging and designing type in order to make written language readable and visually appealing. It involves the selection of appropriate fonts, spacing, and layout to enhance the overall aesthetic and legibility of the text. This answer accurately describes typography as the skill of arranging, designing, and effectively using letters.

VRML stands for Virtual Reality Modeling Language. This language is used to create virtual reality environments and objects that can be experienced and interacted with by users. It is a standard file format that allows for the representation of 3D graphics and multimedia in virtual reality applications. VRML is used to define the geometry, appearance, and behavior of virtual objects, as well as to specify how they are positioned and animated within a virtual world.

Dithering is the correct answer because it refers to the process of reducing the color range to 256. Dithering is a technique used in digital imaging to create the illusion of more colors by using patterns of different colors or intensities. It is commonly used when converting images with a higher color depth to a lower color depth, such as from a true color image (24-bit) to an indexed color image (8-bit). This technique helps to minimize color banding and create smoother transitions between colors. Kerning and leading, on the other hand, are typographic terms related to adjusting the spacing between characters and lines of text, respectively.

The correct answer is "point". This is because resolution refers to the number of pixels per inch (ppi) that a printer can produce. In this context, "point" is a unit of measurement used to describe the size of a font or the spacing between lines of text. Therefore, the resolution of a printer is typically measured in points per inch (ppi).

Both GIF and PNG formats use an 8-bit color table, which means they can display a maximum of 256 different colors. This color table is used to define a palette of colors that can be used in the image. Therefore, the correct answer is 256.

The additive color model is commonly used when creating colors on monitors and projectors. This model involves adding different components of light (red, green, and blue - RGB) together to create a wide range of colors. By combining these primary colors of light, monitors and projectors can produce a full spectrum of colors. This is different from the subtractive color model used in printing, where colors are created by subtracting certain wavelengths of light. Therefore, the correct answer is monitora i projektora.

S-video is the video format that provides medium quality. It is a type of video connection that separates the video signal into two components: luminance (brightness) and chrominance (color). Although it is not as high quality as component video, it is still better than composite video, which combines the luminance and chrominance signals into one. Therefore, S-video is the correct answer for the video format of medium quality.

The distribution of the number of pixels in an image based on their levels of brightness is called a histogram.

Hipermedija je pojam koji nije ograničen samo na tekst, već može uključivati i druge medije poput grafike, slika, kontinualnih medija kao što su zvuk i video. Ova vrsta medija omogućava interaktivnost i povezivanje različitih elemenata kako bi se korisnicima omogućilo istraživanje i pristupanje informacijama na više načina. Hipermedija se često koristi u digitalnom okruženju i omogućava korisnicima da se kreću kroz sadržaj na ne-linearan način, što je čini fleksibilnijom i interaktivnijom od tradicionalnih medija.

The given correct answer states that the hexadecimal number RRGGBB defines a color. In computer graphics and web design, colors are often represented using hexadecimal codes, where RRGGBB represents the values for red, green, and blue respectively. By combining different values for these three primary colors, a wide range of colors can be created. Therefore, the correct answer is "boju" which means "color" in English.

Adobe Flash je program koji je namenjen izradi animacija. Ovaj softver omogućava korisnicima da kreiraju dinamične i interaktivne animacije sa različitim efektima i kontrolama. Adobe Flash je posebno popularan među web dizajnerima i programerima jer se animacije mogu lako integrisati u veb stranice i aplikacije. Osim izrade animacija, Adobe Flash takođe ima mogućnosti za video montažu i prelom teksta, ali su te funkcionalnosti manje poznate i manje korišćene u odnosu na izradu animacija.

The correct answer states that "pod kodnom stranom" refers to "karaktera predstavljenih svojim kodovima," which translates to "characters represented by their codes." This means that "pod kodnom stranom" refers to a set of characters that are represented by specific codes. The other options, "slika predstavljena svojim kodovima" (images represented by their codes) and "tekstovi predstavljeni svojim kodovima" (texts represented by their codes), are not the correct interpretations of "pod kodnom stranom."

The correct answer is BMP because BMP is a graphics file format commonly used to store bitmap digital images. It is a widely supported format and is known for its simplicity and wide compatibility. MP3 and AVI, on the other hand, are audio and video file formats respectively, and not specifically related to graphics.

VRML (Virtual Reality Modeling Language) is a file format used to represent interactive 3D vector graphics. It allows users to create and view virtual reality environments, including objects, scenes, and animations. VRML files can be viewed using a VRML viewer or a web browser with VRML support. Therefore, the correct answer is VRML.

The correct answer is CMY+Black because in the CMYK color system, the combination of the three primary colors (Cyan, Magenta, and Yellow) along with the addition of black is used to create a wide range of colors. The black component is added to improve the color accuracy and depth, especially in dark shades. This formula allows for better control over color reproduction in printing and is commonly used in the printing industry.

The given answer is 10.5 MB. This can be calculated by multiplying the duration of the audio CD (1 minute) by the sampling rate (44.1 kHz) by the sample size (16 bits) by the number of channels (2).

1 minute * 44.1 kHz * 16 bits * 2 channels = 1,411,200 bits

Converting bits to bytes:

1,411,200 bits / 8 = 176,400 bytes

Converting bytes to megabytes:

176,400 bytes / 1,048,576 = 0.168 MB

Rounding it to one decimal place, the file size for storing such a recording would be approximately 10.5 MB.

The correct answer is Cyan Magenta Yellow. The CMY color system is a subtractive color model used in printing and mixing colors. It is based on the three primary colors: cyan, magenta, and yellow. By varying the amounts of these three colors, a wide range of colors can be created.

Morphing is the term used to describe the process of seamlessly transitioning or transforming one image into another. It involves blending and distorting the pixels of the original image to create a smooth transition into the target image. This technique is commonly used in animation, special effects, and image editing software to create visually appealing transformations. Mirroring refers to the reflection of an image, while interliving is not a recognized term in the context of image transformation. Therefore, the correct answer is morphing.

The correct answer is "codec" because a codec is a program or device that is used to compress or decompress audio or video files. It is responsible for encoding and decoding the audio data, making it smaller for storage or transmission purposes.

Huffmanovo kodiranje je tehnika kompresije podataka koja se temelji na principu da se češće javljajući karakteri kodiraju kraćim sekvencama, dok se rjeđe javljajući karakteri kodiraju dužim sekvencama. Ovaj pristup omogućuje efikasnije kodiranje i manju veličinu kodiranog podatka, jer se često korišteni karakteri predstavljaju sa manje bitova.