Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 82 of 129 pages
Question 811. Which of the following memories must be refreshed many times per second?
  1.    Static RAM
  2.    Dynamic RAM
  3.    EPROM
  4.    ROM
  5.    None of the above
 Discuss Question
Answer: Option B. -> Dynamic RAM
Question 812. The ability of a computer system to remain operational despite various failures is
  1.    Relation
  2.    Schema
  3.    Resilience
  4.    Versatility
  5.    None of the above
 Discuss Question
Answer: Option C. -> Resilience
Question 813. The third generation of computers covers the period:
  1.    1971-1982
  2.    1982-1994
  3.    1959-1964
  4.    1965-1971
  5.    1995-now
 Discuss Question
Answer: Option D. -> 1965-1971
Question 814. An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is
  1.    NOR
  2.    NAND
  3.    OR
  4.    NOT
  5.    None of the above
 Discuss Question
Answer: Option B. -> NAND
Question 815. A vertically aligned set of tracks on a disk pack is known as
  1.    Cluster
  2.    Surface
  3.    Cylinder
  4.    Panel
  5.    None of the above
 Discuss Question
Answer: Option C. -> Cylinder
Question 816. Which of the following is the expansion of EBCDIC
  1.    Extended bit comparable to digital interface for computer
  2.    Extended bootable computerised digital infrared calculator
  3.    Extended binary coded decimal interchange code
  4.    Extended binary coded decimal information code
  5.    None of the above
 Discuss Question
Answer: Option C. -> Extended binary coded decimal interchange code
Question 817. Which is an electronic device that can store temporarily a single bit of data.
  1.    Accumulator
  2.    Buffer
  3.    Memory
  4.    Latch
  5.    None of the above
 Discuss Question
Answer: Option D. -> Latch
Question 818. A digital device that processes data is known as
  1.    Data processor
  2.    Data entry
  3.    DBMS
  4.    Database
  5.    None of the above
 Discuss Question
Answer: Option A. -> Data processor
Question 819. A generalised software package produced to meet the bugs of a variety of data processing users is known as
  1.    Utility programs
  2.    System software
  3.    Operating system
  4.    Application package
  5.    None of the above
 Discuss Question
Answer: Option D. -> Application package
Question 820. Who is 1988 announced the latest version of CD-ROM called CD-ROMXA (extended architecture) which provides a documented means of integrating digital audio with computer data on a CD-ROM disk?
  1.    Sony
  2.    Philips
  3.    Microsoft
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above

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