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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 46 of 129 pages
Question 451. The symbols used in an assembly language are
  1.    Codes
  2.    Mnemonics
  3.    Assembler
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Mnemonics
Question 452. How many bit code is used by Murray code for TELEPRINTER machines.
  1.    4
  2.    5
  3.    9
  4.    25
  5.    None of the above
 Discuss Question
Answer: Option B. -> 5
Question 453. The 2's complement of a binary no. is obtained by adding.....to its 1's complement.
  1.    0
  2.    1
  3.    10
  4.    12
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1
Question 454. A systems programming language for microcomputers in the Intel family is
  1.    PL/C
  2.    PL/CT
  3.    PL/M
  4.    PLA
  5.    None of the above
 Discuss Question
Answer: Option C. -> PL/M
Question 455. A datum that indicates some important state in the content of input or output is
  1.    Sequence
  2.    Sentinel
  3.    SIO
  4.    Sibling
  5.    None of the above
 Discuss Question
Answer: Option B. -> Sentinel
Question 456. Which is a non-standard version of a computing language?
  1.    PROLOG
  2.    APL
  3.    Army
  4.    PL/1
  5.    None of the above
 Discuss Question
Answer: Option C. -> Army
Question 457. The average time necessary for the correct sector of a disk to arrive at the read write head is ________ .
  1.    Down time
  2.    Seek time
  3.    Rotational delay
  4.    Access time
  5.    None of the above
 Discuss Question
Answer: Option C. -> Rotational delay
Question 458. Which of the following is still useful for adding numbers?
  1.    EDSAC
  2.    ENIAC
  3.    Abacus
  4.    UNIVAC
  5.    None of the above
 Discuss Question
Answer: Option C. -> Abacus
Question 459. A number that is used to control the form of another number is known as
  1.    Map
  2.    Mask
  3.    Mamtossa
  4.    Marker
  5.    None of the above
 Discuss Question
Answer: Option B. -> Mask
Question 460. A general purpose single-user microcomputer designed to be operated by one person at a time is
  1.    Special-purpose computer
  2.    KIPS
  3.    M
  4.    PC
  5.    None of the above
 Discuss Question
Answer: Option D. -> PC

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