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Computer Aptitude

COMPUTER ARCHITECT DESIGN MCQs

Total Questions : 66 | Page 1 of 7 pages
Question 1.  Which among following can be considered as most advanced ROM ?
  1.    DRAM
  2.    EEPROM
  3.    RAM
  4.    PROM
 Discuss Question
Answer: Option B. -> EEPROM
Question 2.  Which among following is Volatile ?
  1.    ROM
  2.    EPROM
  3.    DROM
  4.    RAM
 Discuss Question
Answer: Option D. -> RAM
Question 3.  One byte equals to how many bits ?
  1.    4 bits
  2.    8 bits
  3.    12 bits
  4.    16 bits
 Discuss Question
Answer: Option B. -> 8 bits
Question 4.  Where the result of an arithmetic and logical operation are stored ?
  1.    In Accumulator
  2.    In Cache Memory
  3.    In ROM
  4.    In Instruction Registry
 Discuss Question
Answer: Option A. -> In Accumulator
Question 5.  Why we need to have secondary storage ?
  1.    Store large volume of data that exceed the capacity of main memory
  2.    Perform arithmatic and logical operations
  3.    To give power to the system too
  4.    To help processor in processing
 Discuss Question
Answer: Option A. -> Store large volume of data that exceed the capacity of main memory
Question 6.  Which determines the address of I/O interface ?
  1.    Register select
  2.    Chip select
  3.    Both of above
  4.    None of above
 Discuss Question
Answer: Option C. -> Both of above
Question 7.  An exception condition in a computer system caused by an event external to the CPU is known as ?
  1.    Halt
  2.    Process
  3.    Interrupt
  4.    None of above
 Discuss Question
Answer: Option C. -> Interrupt
Question 8.  Whenever CPU detects an interrupt, what it do with current state ?
  1.    Save it
  2.    Discard it
  3.    Depends system to system
  4.    First finish it
 Discuss Question
Answer: Option A. -> Save it
Question 9.  I/O processor has direct access to ?
  1.    Main Memory
  2.    Secondary Memory
  3.    Flash Memory
  4.    ROM
 Discuss Question
Answer: Option A. -> Main Memory
Question 10. . The address mapping is done, when the program is initially loaded is called ?
  1.    Relocation
  2.    Dynamic relocation
  3.    Static relocation
  4.    Executable relocation
 Discuss Question
Answer: Option C. -> Static relocation

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