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Computer Sciences Practice MCQ Page 20

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Computer Sciences Practice MCQ Page 20 Empty Computer Sciences Practice MCQ Page 20

Post by Admin Tue Jan 05, 2016 11:29 pm

Question: 239   The term " memory"applies to which one of the following

  1. logic
  2. storage
  3. control
  4. input device
  5. none of the above

Question: 240   Group of instructions that directs a computer is called

  1. storage
  2. memory
  3. logic
  4. program
  5. none of the above

Question: 241   Pick up wrong definition

  1. off-line is a system peripheral equipment not controlled by CPU
  2. on-line is a system in which peripheral equipment is in direct contact with CPU
  3. Peripherals are hardware under the control of CPU,like punched card readers, tape, drums, disk, output devices.
  4. PL/1 is the acronym peripheral listing/index
  5. Program or routine is a set of sequence of instructions given to computer for problem solving .

Question: 242   Terminal is a

  1. device used to give supply a computer
  2. point at which data my leave or enter the computer
  3. ending point in a program
  4. point where wires are interconnected
  5. an input/output device

Question: 247   An intelligent terminal is a terminal that

  1. translates intelligence for the business that
  2. uses a computer for organising data
  3. manager CPU in a sequential order
  4. Converts input into a computer readable form
  5. Feeds input to output

Question: 251   Static storage device means

  1. it can't be moved from one place to other
  2. it uses static components like integrated circuits
  3. once it is, the contents can't feed be charged
  4. on supply failure also ,it retains its contents
  5. information does not charge position

Question: 252   The term daisy wheel is connected with

  1. CPU
  2. Core memory
  3. Mag tape
  4. Printers
  5. Visual display unit

Question: 281   Bits 0 and 1 are stored in a magnetic drum memory by

  1. Magnetizing or not magnetizing
  2. Clock-wise or anti-clockwise magnetizing
  3. Demagnetizing or magnetizing
  4. Up or down magnetizing
  5. Right or left magnetizing

Question: 282   Floppy disk in a computer system is

  1. Hardware
  2. Software
  3. compiler
  4. Core memory
  5. Main memory

Question: 283   Which can read data and convert them to a form that a computer can use?

  1. Logic
  2. Storage
  3. Control
  4. Input device
  5. Output device

Question: 291   Which not true for primary storage?

  1. Information must be transferred to primary storage
  2. it is relatively move expensive
  3. it allows very fast access to data
  4. it is a part of the CPU
  5. All of the above are true.

Question: 293   Track per drum on magnetic drum storage unit may be as low as

  1. 12
  2. 40
  3. 64
  4. 100
  5. 144
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