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Question Detail

What is full form of LED ?

  • Low Emitting Diode
  • Light Emitting Diode
  • Light Emitting Data
  • Light Encounter Diode

Answer: Option B

Explanation:

In optical mouse we use pair of LED.

Similar Questions :

1. Which interrupt establishes a priority over the various sources to determine which request should be entertained first ?

  • Polling
  • Daisy chaining
  • Priority interrupt
  • All of above

Answer: Option C

2. Which technique has one or more control signal for acknowledgement that is used for intimation ?

  • Ftp
  • Ping
  • Strobe
  • Handshaking

Answer: Option D

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

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

Answer: Option B

4. Which is used for this and known as high speed buffer exist with almost each process ?

  • Primary
  • Secondary
  • Cache
  • RAM

Answer: Option C

5. Which register is memory pointer ?

  • Source index
  • Instruction register
  • Stack pointer
  • Program counter

Answer: Option D

Read more from - Computer System Architecture Questions Answers
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