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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 7 of 129 pages
Question 61. Dot-matrix is a type of
  1.    Tape
  2.    Printer
  3.    Disk
  4.    Bus
  5.    None of the above
 Discuss Question
Answer: Option B. -> Printer
Question 62. Which kind of devices allows the user to add components and capabilities to a computer system?
  1.    System boards
  2.    Storage devices
  3.    Input devices
  4.    Output devices
  5.    Expansion slots
 Discuss Question
Answer: Option E. -> Expansion slots
Question 63. Where does a computer add and compare data?
  1.    Hard disk
  2.    Floppy disk
  3.    CPU chip
  4.    Memory chip
  5.    None of the above
 Discuss Question
Answer: Option C. -> CPU chip
Question 64. Which of the following require large computer memory?
  1.    Imaging
  2.    Graphics
  3.    Voice
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 65. Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?
  1.    microprocessors
  2.    registers
  3.    ROM chips
  4.    data buses
  5.    None of the above
 Discuss Question
Answer: Option B. -> registers
Question 66. Which disk interface standard includes support for up to eight peripheral devices?
  1.    ST50G/412
  2.    IDE
  3.    SCSI
  4.    ESDI
  5.    None of the above
 Discuss Question
Answer: Option C. -> SCSI
Question 67. Who designed the first general purpose electronic digital computer "ENIAC" ?
  1.    Van-Neumann
  2.    Joseph M Juoquard
  3.    J. Presper Eckert and John W Mauchly
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> J. Presper Eckert and John W Mauchly
Question 68. What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
  1.    Bus control
  2.    Interrupts
  3.    Bus arbitration
  4.    Status
  5.    None of the above
 Discuss Question
Answer: Option C. -> Bus arbitration
Question 69. The analog computer measures dimensions and its circuits use the differential and integral equations of continuous variables. The digital computer counts units and its circuits use
  1.    Logic gates
  2.    Discrete switches
  3.    Boolean algebra
  4.    Bayes' theorem
  5.    None of the above
 Discuss Question
Answer: Option C. -> Boolean algebra
Question 70. In synchronous transmission data from various users
  1.    Require header
  2.    Do not require header
  3.    Sometimes require header
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Do not require header

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