Computer Sciences Practice MCQ Page 20

Multiple Choice questions for Computer Sciences in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
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

Answers to the questions of Computer Sciences on this page

Following list gives the correct choice for the answer of the Computer Sciences mcqs.
239 . A       240 . D       241 . D       242 . B       247 . B       251 . C       252 . D       281 . B       282 . A       283 . B       291 . E       293 . E      

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