Page 179 - Web Applications (803) Class 12
P. 179

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




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