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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 5 of 129 pages
Question 41. The central processor of a modern digital computer consists of
  1.    control unit
  2.    primary memory
  3.    control unit and primary memory
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> control unit and primary memory
Question 42. Fifth generation computers are likely to exhibit
  1.    artificial intelligence
  2.    heuristic behaviour
  3.    advanced parallel processing
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 43. When did arch rivals IBM and Apple Computers Inc. decide to join hands?
  1.    1978
  2.    1984
  3.    1990
  4.    1991
  5.    None of the above
 Discuss Question
Answer: Option D. -> 1991
Question 44. A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?
  1.    Mass Memory
  2.    Main memory
  3.    Logic unit
  4.    Arithmetic unit
  5.    None of the above
 Discuss Question
Answer: Option B. -> Main memory
Question 45. The transistorized computer circuits were introduced in the
  1.    First generation
  2.    Second generation
  3.    Third generation
  4.    Fourth generation
  5.    Fifth generation
 Discuss Question
Answer: Option B. -> Second generation
Question 46. The memory sizes in mainframe computers and advanced technology micro computers are expressed as
  1.    Bytes
  2.    Kilo-bytes
  3.    Bits
  4.    Megabytes
  5.    None of the above
 Discuss Question
Answer: Option D. -> Megabytes
Question 47. A memory bus is mainly used for communication between
  1.    processor and memory
  2.    processor and I/O devices
  3.    I/O devices and memory
  4.    input device and output device
  5.    None of the above
 Discuss Question
Answer: Option A. -> processor and memory
Question 48. An AND gate
  1.    implements logic addition
  2.    is equivalent to a series switching circuit
  3.    is an any or all gate
  4.    is equivalent to a parallel switching circuit
  5.    None of the above
 Discuss Question
Answer: Option B. -> is equivalent to a series switching circuit
Question 49. Which of the following devices can be used to directly input printed text?
  1.    OCR
  2.    OMR
  3.    MICR
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option A. -> OCR
Question 50. The daily processing of corrections to customer accounts best exemplifies the processing mode of:
  1.    Batch processing
  2.    Real-time processing
  3.    Time-sharing
  4.    Offline processing
  5.    None of the above
 Discuss Question
Answer: Option A. -> Batch processing

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