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Computer Aptitude

COMPUTER ARCHITECT DESIGN MCQs

Total Questions : 66 | Page 6 of 7 pages
Question 51. . The operating mode of I/O devices is __________ for different devices ?
  1.    Same
  2.    Different
  3.    Optimum
  4.    Medium
 Discuss Question
Answer: Option B. -> Different
Question 52. . EA stands for ?
  1.    Effective address
  2.    Effective absolute
  3.    Effective add
  4.    End address
 Discuss Question
Answer: Option A. -> Effective address
Question 53. . Which system has a base or radix of 10 ?
  1.    Binary
  2.    Octal
  3.    Hexadecimal
  4.    Decimal
 Discuss Question
Answer: Option D. -> Decimal
Question 54. . Which memory is assembled between main memory and CPU ?
  1.    Primary Memory
  2.    Secondary Memory
  3.    Registers
  4.    Cache Memory
 Discuss Question
Answer: Option D. -> Cache Memory
Question 55. . A number system that uses only two digits, 0 and 1 is known as ?
  1.    Octal number system
  2.    Hexadecimal system
  3.    Binary system
  4.    Decimal system
 Discuss Question
Answer: Option C. -> Binary system
Question 56. . Instruction that are used for reading from memory by an IOP called ?
  1.    Commands
  2.    Pulses
  3.    Blocks
  4.    Interrupt
 Discuss Question
Answer: Option A. -> Commands
Question 57. . An instruction code must specify the address of the ?
  1.    Operand
  2.    Opecode
  3.    Both of above
  4.    None of above
 Discuss Question
Answer: Option A. -> Operand
Question 58. . Which register is memory pointer ?
  1.    Source index
  2.    Instruction register
  3.    Stack pointer
  4.    Program counter
 Discuss Question
Answer: Option D. -> Program counter
Question 59. . Which types of register holds a single vector containing at least two read ports and one write ports ?
  1.    Data system
  2.    Vector register
  3.    Database
  4.    Memory
 Discuss Question
Answer: Option B. -> Vector register
Question 60. . UMA stands for ?
  1.    Unit memory access
  2.    Uniform memory access
  3.    Unit memory array
  4.    Unit metadata access
 Discuss Question
Answer: Option B. -> Uniform memory access

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