Basics of Information Technology Test 13

Total Questions: 15

1 - A Terabyte represent about

A ) 1 quadrillion bytes
B ) 1 trillion bytes ✅
C ) 1 billion bytes
D ) 1 million bytes

2 - Pointing devices are

A ) Mouse
B ) Trackball
C ) Touch screen
D ) All of these

3 - Video Display Adapters that takes 1024×768 pixels are

A ) VGA
B ) SVGA
C ) XGA ✅
D ) GSA

4 - The microphone converts the sound into

A ) Mechanical signals
B ) Software
C ) Electrical signals ✅
D ) GUI

5 - Type of flat- panel display are
A ) Lcd
B ) Led
C ) Gas-plasma
D ) All of the above ✅

6 - A digitizer uses a mouse like copying device called
A ) Puck ✅
B ) Push
C ) Pop
D ) Paste

7 - A bit can be

A ) 1 and 0
B ) 1 or 0 ✅
C ) 1 only
D ) 0 only

8 - 1 byte consists of

A ) 4 bits
B ) 8 bits ✅
C ) 16 bits
D ) 32 bits

9 - Data is permanently stored in
A ) Hard Disk ✅
B ) RAM
C ) Printer
D ) Cache memory

10 - Printer is an example of

A ) Soft copy
B ) Hard copy ✅
C ) Photocopy
D ) Nothing
Explanation:

   A Printer is an Output Device of a computer.

  It converts soft copy (digital data on screen) into hard copy (printed form on paper).

   Printers are classified as:

  • Impact Printers → Dot Matrix, Line Printer.
  • Non-Impact Printers → Inkjet, Laser Printer.

    Printer is an Output Device that produces hard copy of digital data

11 - Functions can perform by using mouse
A ) Double -click
B ) Drag and Drop
C ) Right-click
D ) All of these

12 - Laser beam technology is used in one of the following

A ) Monitors
B ) Magnetic Disk
C ) Optical Disks ✅
D ) Mouse

13 - The Keys starting with Character F1 to F12 is
A ) Arrow keys
B ) Function keys ✅
C ) Alphabet keys
D ) Numeric keys

14 - For printing of large drawings and images we use
A ) Laser printer
B ) Plotter ✅
C ) Line printer
D ) Dot matrix printer

15 - Operating System involved by AT&T is
A ) Macintosh
B ) Unix ✅
C ) OS/2
D ) Windows
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