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Computer Aptitude

COMPUTER ARCHITECT DESIGN MCQs

Total Questions : 66 | Page 4 of 7 pages
Question 31. . Which method is used to establish priority by serially connecting all devices that request an interrupt ?
  1.    Interrupt
  2.    Polling
  3.    Priority
  4.    Daisy chaining
 Discuss Question
Answer: Option D. -> Daisy chaining
Question 32. . Which refers the execution of various software process concurrently ?
  1.    IOP
  2.    DCP
  3.    Multiprocessor
  4.    Serial Communication
 Discuss Question
Answer: Option C. -> Multiprocessor
Question 33. . What is meaning of "VAD" ?
  1.    Velocity Address
  2.    Viscous Address
  3.    Vector Address
  4.    Volatile Address
 Discuss Question
Answer: Option C. -> Vector Address
Question 34. . What is meaning of IOP ?
  1.    Input output processor
  2.    Input output product
  3.    Input output producer
  4.    Input output processing
 Discuss Question
Answer: Option A. -> Input output processor
Question 35. . What is meaning of DMAC ?
  1.    Dual memory access controller
  2.    Direct memory access controller
  3.    Direct memory access computer
  4.    Direct memory accumulator controller
 Discuss Question
Answer: Option B. -> Direct memory access controller
Question 36. . Which is used for this and known as high speed buffer exist with almost each process ?
  1.    Primary
  2.    Secondary
  3.    Cache
  4.    RAM
 Discuss Question
Answer: Option C. -> Cache
Question 37. . In which condition only one process holds a resource at a given time ?
  1.    Circular queue
  2.    Hold and Wait
  3.    Mutual exclusion
  4.    Non preemption
 Discuss Question
Answer: Option C. -> Mutual exclusion
Question 38. . In which condition one process holds the allocated resources and other waits for it ?
  1.    Non preemption
  2.    Mutual exclusion
  3.    Hold and wait
  4.    All of above
 Discuss Question
Answer: Option C. -> Hold and wait
Question 39. . Arithmetic instruction are used to perform operation on ?
  1.    Non Numerical data
  2.    Numerical data
  3.    Both of above
  4.    None of above
 Discuss Question
Answer: Option B. -> Numerical data
Question 40. . What is full form of LED ?
  1.    Low Emitting Diode
  2.    Light Emitting Diode
  3.    Light Emitting Data
  4.    Light Encounter Diode
 Discuss Question
Answer: Option B. -> Light Emitting Diode

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