Computer Science Multiple Choice Questions 60-70

  1. The most widely used code for representing characters in computers is ________.
    1. ASCII
    2. BCD
    3. EBCDIC
    4. None Of These
  2. The type of reader commonly used to read bank cheques is ________.
    1. OPtical-mark reader
    2. Magnetic-ink reader
    3. Bar-code reader
    4. None Of These
  3. Which of the following devices stores instructions that help the computer startup?
    1. Keyboard
    2. RAM
    3. ROM
    4. Hard disk
  4. The computer can move data and instructions between storage and memory as needed, in a process called ________.
    1. Volatility
    2. Swapping
    3. Pipelining
    4. Exchanging
  5. When you press a key, which device notifies the system software?
    1. Keyboard
    2. Keyboard Controller
    3. Keyboard Buffer
    4. Keyboard Handler
  6. DOS was introduced by ________.
    1. IBM
    2. Xerox
    3. Microsoft
    4. Bell labs
  7. Which of the following operating system is based on open-source software?
    1. UNIX
    2. Windows 2000
    3. Windows NT
    4. Linux
  8. The amount of time taken by a device to begin reading data is called ________.
    1. Seek time
    2. Read time
    3. Access time
    4. Write time
  9. The RAID technology that contributes to fault tolerance is called ________.
    1. Disk mirroring
    2. Tolerant computing
    3. Data striping
    4. None Of These
  10. MAN stands for?
    1. Metropolitan Arranged Network
    2. Marked Area Network
    3. Manufactured Arrangements of Networks
    4. Metropolitan Area Network

ANSWERS: COMPUTER SCIENCE QUESTIONS:

  1. A
  2. B
  3. C
  4. B
  5. B
  6. A
  7. D
  8. C
  9. A
  10. D
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