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Computer Aptitude

BASICS OF HARDWARE AND SOFTWARE MCQs

Total Questions : 319 | Page 6 of 32 pages
Question 51. The main system board of a computer is called the
  1.    integrated circuit
  2.    motherboard
  3.    processor
  4.    microchip
  5.    drive board
 Discuss Question
Answer: Option B. -> motherboard
Question 52. Status register is also called as _______
  1.    Accumulator
  2.    None of these
  3.    Counter
  4.    Stack
  5.    flags
 Discuss Question
Answer: Option E. -> flags
Question 53. In positive logic, logic gate 1 corresponds to
  1.    positive voltage
  2.    zero voltage level
  3.    higher voltage level
  4.    lower voltage level
  5.    None of these
 Discuss Question
Answer: Option C. -> higher voltage level
Question 54. The disks stores information in
  1.    Tables
  2.    Rows and columns
  3.    Blocks
  4.    Tracks and sectors
  5.    All of these
 Discuss Question
Answer: Option D. -> Tracks and sectors
Question 55. Flip flop is also called as _____
  1.    Stable
  2.    Tri stable
  3.    bi stable
  4.    not stable
  5.    None of these
 Discuss Question
Answer: Option C. -> bi stable
Question 56. One thousand bytes, represent
  1.    Megabyte
  2.    Gigabyte
  3.    None of these
  4.    All of the above
  5.    Kilobyte
 Discuss Question
Answer: Option E. -> Kilobyte
Question 57. Seek time is
  1.    time to position the head over proper cylinder
  2.    time to position the head over proper sector
  3.    time to position the head over proper track
  4.    none of above
  5.    None of these
 Discuss Question
Answer: Option C. -> time to position the head over proper track
Question 58. Different components on the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called ?
  1.    Conductors
  2.    Buses
  3.    Connectors
  4.    Consecutives
  5.    None of these
 Discuss Question
Answer: Option B. -> Buses
Question 59. What Video Card is Best Suited for 3D Games?
  1.    ATI 3D Charger
  2.    nVidia GeForce 256 DDR
  3.    ATI Radeon 9700 Pro
  4.    3DFX VooDoo 5
  5.    None of these
 Discuss Question
Answer: Option C. -> ATI Radeon 9700 Pro
Question 60. Which of the following is contained on chips connected to the system board and is a holding area for data instructions and information? (processed data waiting to be output to secondary storage)
  1.    program
  2.    mouse
  3.    Internet
  4.    memory
  5.    modem
 Discuss Question
Answer: Option D. -> memory

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