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MCQs

Total Questions : 303 | Page 3 of 31 pages
Question 21. The programs which are as permanent as hardware and stored in ROM is known as
  1.    Hardware
  2.    Software
  3.    Firmware
  4.    ROM ware
 Discuss Question
Answer: Option C. -> Firmware
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 22. The earliest calculating devices are
  1.    Abacus
  2.    Clock
  3.    Difference Engine
  4.    None of these
 Discuss Question
Answer: Option A. -> Abacus
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 23. Punched cards were first introduced by
  1.    Powers
  2.    Pascal
  3.    Jacquard
  4.    Herman Hollerith
 Discuss Question
Answer: Option D. -> Herman Hollerith
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 24. Who built the first Mechanical Calculator
  1.    Joseph Marie Jacquard
  2.    John Mauchly
  3.    Blaise Pascal
  4.    Howard Aiken
 Discuss Question
Answer: Option C. -> Blaise Pascal
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 25. Memory unit is one part of
  1.    Input device
  2.    Control unit
  3.    Output device
  4.    Central Processing Unit
 Discuss Question
Answer: Option D. -> Central Processing Unit
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 26. Operating system, editors, and debuggers comes under?
  1.    System Software
  2.    Application Software
  3.    Utilities
  4.    None of these
 Discuss Question
Answer: Option A. -> System Software
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 27. Which device is required for the Internet connection?
  1.    Joystick
  2.    Modem
  3.    CD Drive
  4.    NIC Card
 Discuss Question
Answer: Option B. -> Modem
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 28. Word length of a Personal Computer is
  1.    4 bits
  2.    8 bits
  3.    16 bits
  4.    64 bits
 Discuss Question
Answer: Option B. -> 8 bits
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 29. Cursor is a
  1.    Pixel
  2.    Thin blinking line
  3.    Pointing device
  4.    None of these
 Discuss Question
Answer: Option B. -> Thin blinking line
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 30. What does DMA stand for?
  1.    Distinct Memory Access
  2.    Direct Memory Access
  3.    Direct Module Access
  4.    Direct Memory Allocation
 Discuss Question
Answer: Option B. -> Direct Memory Access
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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