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Computer MCQ . (1 Marks)

Memory, Storage Devices and Data Representation · Gujarat Board (GSEB) STD 9 (GSEB - English Medium). 224 questions.

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MCQ . (1 Marks)

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50 questions · timed · auto-graded

MCQ 11 Mark
Which of the following method is used to epresent characters into computer memory?
  • A
    $ASCII$
  • B
    Unicode
  • C
    $EBCDIC$
  • ✓
    All of these
Answer
Correct option: D.
All of these
All of these
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MCQ 21 Mark
Which of the following method is used to represent an integer number into computer memory?
  • A
    Sign magnitude method
  • B
    $l’s$ complement method
  • C
    $2’s$ complement method
  • ✓
    All of these
Answer
Correct option: D.
All of these
All of these
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MCQ 31 Mark
which of the following number systems has $2$ symbols $0$ and $1$?
  • A
    Decimal
  • ✓
    Binary
  • C
    Hexadecimal
  • D
    Octal
Answer
Correct option: B.
Binary
Binary
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MCQ 41 Mark
Which of the following number system is most suitable for basic computer data representation into machine readable form?
  • ✓
    Binary
  • B
    Octal
  • C
    Temery
  • D
    Hexadecimal
Answer
Correct option: A.
Binary
Binary
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MCQ 51 Mark
Which of the following is not a secondary storage device?
  • ✓
    Cache memory
  • B
    Compact disks
  • C
    $DVDs$
  • D
    Pen Drives
Answer
Correct option: A.
Cache memory
Cache memory
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MCQ 61 Mark
Which of the following is a small and high speed memory within the computer central processing unit?
  • A
    Secondary
  • B
    Auxiliary
  • ✓
    Cache
  • D
    ROM
Answer
Correct option: C.
Cache
Cache
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MCQ 71 Mark
Which of the following type of memory is used by pen drives?
  • A
    $RAM$
  • B
    $PROM$
  • ✓
    $EEPROM$
  • D
    Any of these
Answer
Correct option: C.
$EEPROM$
$EEPROM$
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MCQ 81 Mark
Which of the following mechanism is used to erase content of An $EPROM$?
  • ✓
    Ultraviolet light
  • B
    Electric signal
  • C
    Laser technology
  • D
    Magnetic field
Answer
Correct option: A.
Ultraviolet light
Ultraviolet light
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MCQ 91 Mark
Which of the following is a correct example of $LIFO$?
  • A
    A queue of people
  • B
    Cars waiting for service
  • ✓
    Pile (tray) of paper
  • D
    Jobs waiting for service
Answer
Correct option: C.
Pile (tray) of paper
Pile (tray) of paper
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MCQ 111 Mark
Which of the following is the unit of computer memory?
  • ✓
    Bit
  • B
    Pit
  • C
    Chit
  • D
    Kit
Answer
Correct option: A.
Bit
Bit
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MCQ 121 Mark
for what amount of time dose a secondary memory retin its content?
  • A
    Short duration
  • ✓
    Long time
  • C
    Never
  • D
    Any of these
Answer
Correct option: B.
Long time
Long time
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MCQ 131 Mark
What is an alternative name of a primary memory?
  • ✓
    Volatile
  • B
    Permanent
  • C
    Auxiliary
  • D
    Any of these
Answer
Correct option: A.
Volatile
Volatile
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MCQ 141 Mark
What is the full form of mp4?
  • A
    Moving Picture Export Group
  • B
    Moving Picture Extra Group
  • C
    Moving Picture Exchange Group
  • ✓
    Moving Picture Expert Group
Answer
Correct option: D.
Moving Picture Expert Group
Moving Picture Expert Group
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MCQ 151 Mark
What is the full form of wmv?
  • A
    Windows Multi Video
  • ✓
    Windows Media Video
  • C
    Windows Multiple Video
  • D
    Windows Moving Video
Answer
Correct option: B.
Windows Media Video
Windows Media Video
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MCQ 161 Mark
What is the full form of avi?
  • A
    Audio Video Internal
  • B
    Audio Video Interchange
  • ✓
    Audio Video Interface
  • D
    Audio Video Interleave
Answer
Correct option: C.
Audio Video Interface
Audio Video Interface
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MCQ 171 Mark
What is the full form of fly?
  • ✓
    Flash Video Format
  • B
    Flash Video File
  • C
    Flash Video Folder
  • D
    Flash Video Frame
Answer
Correct option: A.
Flash Video Format
Flash Video Format
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MCQ 181 Mark
Which of the following shows prevalent file format of video?
  • A
    .flv
  • B
    .avi
  • C
    .wmv
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 191 Mark
How many frames per second are passed to create the effect of a single event?
  • A
    $5$
  • B
    $10$
  • C
    $20$
  • ✓
    $4$
Answer
Correct option: D.
$4$
$4$
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MCQ 211 Mark
How are digital images shown at consistent speed known?
  • A
    Digital audio
  • ✓
    Digital video
  • C
    Digital images
  • D
    Digital texts
Answer
Correct option: B.
Digital video
Digital video
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MCQ 221 Mark
What is the full form of $WMA$?
  • A
    Windows Multimedia Audio
  • B
    Windows Markup Audio
  • ✓
    Windows Media Audio
  • D
    Windows Mulilevel Audio
Answer
Correct option: C.
Windows Media Audio
Windows Media Audio
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MCQ 231 Mark
What is full form of $mp3$?
  • ✓
    $MPEG$ Audio Layer $3$
  • B
    $MPEG$ Advanced Layer $3$
  • C
    $MPEG$ Auto Layer $3$
  • D
    $MPEG$ Autoplay Layer $3$
Answer
Correct option: A.
$MPEG$ Audio Layer $3$
$MPEG$ Audio Layer $3$
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MCQ 241 Mark
What is the full form of $WAV$?
  • A
    Waveform Audio Foler Format
  • B
    Waveform Audio Format File
  • C
    Waveform Audio Format Foler
  • ✓
    Waveform Audio File Format
Answer
Correct option: D.
Waveform Audio File Format
Waveform Audio File Format
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MCQ 251 Mark
Which of the following is an example of sound/ audio format?
  • ✓
    wav, mp$3$, wma
  • B
    jpg, gif, tiff
  • C
    png., bmp
  • D
    .doc, .xls, .ppt
Answer
Correct option: A.
wav, mp$3$, wma
wav, mp$3$, wma
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MCQ 261 Mark
What is used as parameter of sound?
  • A
    Frequency
  • B
    Resolution
  • ✓
    Both $(A)$ and $(B)$
  • D
    None of the above
Answer
Correct option: C.
Both $(A)$ and $(B)$
Both $(A)$ and $(B)$
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MCQ 271 Mark
Which of the following information is stored in computer in a digital form?
  • A
    Image
  • B
    Audio
  • C
    Video
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 281 Mark
What is the full form of tiff?
  • A
    Tagged Image Format File
  • B
    Tagged Image Folder Format
  • ✓
    Tagged Image File Format
  • D
    Tagged Image Format Folder.
Answer
Correct option: C.
Tagged Image File Format
Tagged Image File Format
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MCQ 291 Mark
What is the full form of gif?
  • ✓
    Graphical Interchange Format
  • B
    Graphical Interconnection Format
  • C
    Graphical Inform Format
  • D
    Graphical Intersection Format
Answer
Correct option: A.
Graphical Interchange Format
Graphical Interchange Format
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MCQ 301 Mark
What is the full form of png?
  • A
    Portable Netware Group
  • ✓
    Portable Network Group
  • C
    Portable Newware Group
  • D
    Portable News Group
Answer
Correct option: B.
Portable Network Group
Portable Network Group
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MCQ 311 Mark
What is the full form of jpg?
  • A
    Joint Photographic Extra Group
  • B
    Joint Photographic Export Group
  • ✓
    Joint Photographic Experts Group
  • D
    Joint Photographic Exchange Group
Answer
Correct option: C.
Joint Photographic Experts Group
Joint Photographic Experts Group
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MCQ 321 Mark
What is full form of bmp?
  • ✓
    bit map image
  • B
    byte map image
  • C
    bit mapping image
  • D
    byte mapping image
Answer
Correct option: A.
bit map image
bit map image
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MCQ 331 Mark
Which is the prevalent form of raster image?
  • A
    .bmp, .jgp
  • B
    .png, .gif
  • C
    .tiff
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 341 Mark
In which of following situations is it necessary to compress an image?
  • A
    For management of memory
  • B
    To solve the problem of sending image
  • C
    To end an image to another location
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 351 Mark
Which word is used in a digital image to show the number of its pixels?
  • A
    Scalar
  • B
    Pixel
  • C
    Raster
  • ✓
    Resolution
Answer
Correct option: D.
Resolution
Resolution
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MCQ 361 Mark
If an image has breadth of $2048$ pixel and height of $1536$ pixel, how many megapixels does it have?
  • A
    $2.1$ mega pixel
  • ✓
    $3.1$ pixel
  • C
    $4.1$ mega pixel
  • D
    $5.1$ pixel
Answer
Correct option: B.
$3.1$ pixel
$3.1$ pixel
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MCQ 371 Mark
In what form is pixel cluster stored in computer memory using two dimensional array?
  • A
    Raster Image
  • B
    Raster Map
  • ✓
    $(A)$ or $(B)$
  • D
    Vector Image
Answer
Correct option: C.
$(A)$ or $(B)$
$(A)$ or $(B)$
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MCQ 381 Mark
In computer memory what is used to store pixel cluster using raster image or raster map?
  • A
    One dimensional array
  • ✓
    Two dimensional array
  • C
    Three dimensional array
  • D
    Multi dimensional array
Answer
Correct option: B.
Two dimensional array
Two dimensional array
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MCQ 391 Mark
How is cell made by crossing point of column and row known?
  • A
    Scalar
  • B
    Vector
  • ✓
    Pixel
  • D
    Line
Answer
Correct option: C.
Pixel
Pixel
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MCQ 401 Mark
How are the row and column dividing an image known to store image in computer memory?
  • A
    Vector Image
  • ✓
    Raster Image
  • C
    Both $(A)$ and $(B)$
  • D
    None of the above
Answer
Correct option: B.
Raster Image
Raster Image
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MCQ 411 Mark
For the presentation of which vector image is the best method?
  • A
    Font
  • B
    Logo
  • C
    Pictures
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 421 Mark
Which of the following kind of image can be made smaller or bigger without affecting its quality?
  • ✓
    Vector Image
  • B
    Pixel Image
  • C
    Raster Image
  • D
    All the above
Answer
Correct option: A.
Vector Image
Vector Image
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MCQ 431 Mark
How is information presented in vector image through place of geographical shapes and sizes?
  • A
    Line
  • B
    Transverse line
  • C
    Rectangle, circle
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 441 Mark
How are image I pictures I photos I negatives stored in computer known?
  • ✓
    Digital Image
  • B
    Analog Image
  • C
    Computer Image
  • D
    Master Image
Answer
Correct option: A.
Digital Image
Digital Image
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MCQ 451 Mark
At present how many different alphabets have been uniquely presented in unique manner?
  • A
    One Thousand
  • B
    Ten Thousand
  • ✓
    One Lakh
  • D
    Ten Lakh
Answer
Correct option: C.
One Lakh
One Lakh
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MCQ 461 Mark
In the Unicode scheme 44949 words of which language and culture have been added?
  • A
    China
  • B
    Japan
  • C
    Korea
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 471 Mark
When were about $44949$ letters added in Unicode?
  • ✓
    May, $2001$
  • B
    May, $2003$
  • C
    May, $2002$
  • D
    May, $2004$
Answer
Correct option: A.
May, $2001$
May, $2001$
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MCQ 481 Mark
How many different patterns can be $16$ bit Unicode scheme give?
  • A
    $256$
  • B
    $64000$
  • ✓
    $65536$
  • D
    $66536$
Answer
Correct option: C.
$65536$
$65536$
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MCQ 491 Mark
Which of the following method has capability of presenting all the major languages of the world?
  • A
    $ASCII$
  • B
    $ANSI$
  • C
    $EBCDIC$
  • ✓
    Unicode
Answer
Correct option: D.
Unicode
Unicode
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MCQ 501 Mark
How many bits does Unicode use for one alphabet?
  • A
    $8$ or $16$
  • ✓
    $16$ or $32$
  • C
    $32$ or $64$
  • D
    $64$ or $128$
Answer
Correct option: B.
$16$ or $32$
$16$ or $32$
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