Question Detail

What is meaning of PCB ?

  • Process control block
  • Preempitive control block
  • Process close block
  • Process carrying block

Answer: Option A
Similar Questions :

1. Which types of register holds a single vector containing at least two read ports and one write ports ?

  • Data system
  • Vector register
  • Database
  • Memory

Answer: Option B

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

  • DMA
  • Interrupt-initiated I/O
  • IOP
  • DCP

Answer: Option B

3. A number system that uses only two digits, 0 and 1 is known as ?

  • Octal number system
  • Hexadecimal system
  • Binary system
  • Decimal system

Answer: Option C

4. Which technique is used that identifies the highest priority resource by means of software ?

  • Daisy chaining
  • Polling
  • Priority
  • Chaining

Answer: Option B

5. What is full form of LSD ?

  • Less significant data
  • Less significant digit
  • Least significant data
  • Least significant digit

Answer: Option D

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