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Computer Aptitude

COMPUTER ARCHITECT DESIGN MCQs

Total Questions : 66 | Page 5 of 7 pages
Question 41. . What is meaning of PCB ?
  1.    Process control block
  2.    Preemptive control block
  3.    Process close block
  4.    Process carrying block
 Discuss Question
Answer: Option A. -> Process control block
Question 42. . What Mnemonic represents ?
  1.    Strings
  2.    Physical Address
  3.    Operation Address
  4.    Operation codes
 Discuss Question
Answer: Option D. -> Operation codes
Question 43. . Multiprocessor uses large caches but limited process that shares ___________ ?
  1.    Control Bus
  2.    Memory Bus
  3.    Multiple memory bus
  4.    Single memory bus
 Discuss Question
Answer: Option D. -> Single memory bus
Question 44. . What is full form of LSD ?
  1.    Less significant data
  2.    Less significant digit
  3.    Least significant data
  4.    Least significant digit
 Discuss Question
Answer: Option D. -> Least significant digit
Question 45. . Intercrosses arbitration system for multiprocessor shares a _________ ?
  1.    Control Bus
  2.    Domain Bus
  3.    Primary Bus
  4.    Common Bus
 Discuss Question
Answer: Option D. -> Common Bus
Question 46. . Three bit binary numbers can be represented by ?
  1.    Binary number
  2.    Decimal number
  3.    Hexadecimal number
  4.    Octal number
 Discuss Question
Answer: Option D. -> Octal number
Question 47. . In stack organization the insertion operation is known as ?
  1.    Pop
  2.    Push
  3.    Down
  4.    Upper
 Discuss Question
Answer: Option B. -> Push
Question 48. . Which system was used extensively by early mini computers ?
  1.    Binary number
  2.    Decimal number
  3.    Hexadecimal number
  4.    Octal number
 Discuss Question
Answer: Option D. -> Octal number
Question 49. . Which operation with floating point numbers are more complicated then arithmetic operation with fixed point number ?
  1.    Logical operation
  2.    Arithmetic operation
  3.    Both of above
  4.    None of above
 Discuss Question
Answer: Option B. -> Arithmetic operation
Question 50. . ___________ processor has to check continuously till device becomes ready for transferring the data ?
  1.    DMA
  2.    Interrupt-initiated I/O
  3.    IOP
  4.    DCP
 Discuss Question
Answer: Option B. -> Interrupt-initiated I/O

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