Computer System Architecture Questions Answers Online Quiz Test

• 1. What is full form of LED ?

  1. Low Emitting Diode
  2. Light Emitting Diode
  3. Light Emitting Data
  4. Light Encounter Diode

• 2. Multiprocessor uses large caches but limited process that shares ___ ?

  1. Control Bus
  2. Memory Bus
  3. Multiple memory bus
  4. Single memory bus

• 3. Intercrosses arbitration system for multiprocessor shares a __ ?

  1. Control Bus
  2. Domain Bus
  3. Primary Bus
  4. Common Bus

• 4. What is full form of LSD ?

  1. Less significant data
  2. Less significant digit
  3. Least significant data
  4. Least significant digit

• 5. Which system was used extensively by early mini computers ?

  1. Binary number
  2. Decimal number
  3. Hexadecimal number
  4. Octal number

• 6. Three bit binary numbers can be represented by ?

  1. Binary number
  2. Decimal number
  3. Hexadecimal number
  4. Octal number

• 7. 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

• 8. In stack organization the insertion operation is known as ?

  1. Pop
  2. Push
  3. Down
  4. Upper

• 9. EA stands for ?

  1. Effective address
  2. Effective absolute
  3. Effective add
  4. End address

• 10. The operating mode of I/O devices is __ for different devices ?

  1. Same
  2. Different
  3. Optimum
  4. Medium

• 11. ____ processor has to check continuously till device becomes ready for transferring the data ?

  1. DMA
  2. Interrupt-initiated I/O
  3. IOP
  4. DCP

• 12. Instruction that are used for reading from memory by an IOP called ?

  1. Commands
  2. Pulses
  3. Blocks
  4. Interrupt

• 13. Which memory is assembled between main memory and CPU ?

  1. Primary Memory
  2. Secondary Memory
  3. Registers
  4. Cache Memory

• 14. 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

• 15. Which system has a base or radix of 10 ?

  1. Binary
  2. Octal
  3. Hexadecimal
  4. Decimal

• 16. An instruction code must specify the address of the ?

  1. Operand
  2. Opecode
  3. Both of above
  4. None of above

• 17. UMA stands for ?

  1. Unit memory access
  2. Uniform memory access
  3. Unit memory array
  4. Unit metadata access

• 18. 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

• 19. Which register is memory pointer ?

  1. Source index
  2. Instruction register
  3. Stack pointer
  4. Program counter

• 20. In which of the following status flags required for data transfer are present ?
  

  1. Interface Circuit
  2. Parallel Line
  3. Device Circuit
  4. None of Above