Page 179 - Web Applications (803) Class 12
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16. Which video content can help a website with search engines, images that are not handled correctly can
............................ a website’s ranking. [2022 T1]
(a) raise (b) damage
(c) maintain (d) merge
Ans. (b) damage
17. A drawing/CAD program always create file in ............................ . These files don’t consist of pixels but object such as
curves, shades and characters. [2022 T1]
(a) raster format (b) bitmap format
(c) pixelated image (d) vector format
Ans. (d) vector format
18. GIF files are encoded, ............................ images which use a lost less compression technique and can be opened by
almost all graphics programs. [2022 T1]
(a) 256 colour (b) 64 colour
(c) 1024 colour (d) 256 X 256 colour
Ans. (a) 256 colour
19. JPG files are True colour (16.7 million colours, aur 24-bit) images that are compressed using ............................
algorithm called JPEG. [2022 T1]
(a) lossless compression (b) lossy compression
(c) no (d) any
Ans. (b) lossy compression
20. PDF stands for ............................ and is created by Adobe Acrobat. [2022 T1]
(a) Portable Digital Format (b) Post Digital Format
(c) Photoshop Document Format (d) Portable Document Format
Ans. (a) Portable Digital Format
21. TGA (Targa) files, like TIFFs, are ............................ true colour ............................ images. [2022 T1]
(a) compressed, (24 bit) (b) uncompressed, (8 bit)
(c) compressed, (24 byte) (d) uncompressed, (16 bit)
Ans. (b) uncompressed, (8 bit)
22 ............................ are all file formats used by the PBMtools set of Unix graphics utilities [2022 T1]
(a) PSD (b) Portable GrayMap
(c) PCX (d) CGM
Ans. (b) Portable GrayMap
23. MPEG and QuickTime are the two most commonly encountered ............................ formats on the
internet. [2022 T1]
(a) image (b) video
(c) audio (d) textual
Ans. (b) video
24. Similar to image formats, audio files can either store a ............................ of the sound wave or contain a digital
encoding of the type, shape and timing of all the notes used in the composition. [2022 T1]
(a) digital sampling (b) compressed form
(c) decompressed form (d) encapsulated format
Ans. (a) digital sampling
Customising and Embedding Multimedia Components in Web Pages 177

