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__ read the data by reflecting pulses of laser beams on the surface ?

  • Magnetic disk
  • Optical disk
  • Floppy disk
  • ROM
Similar Questions :

1. UMA stands for ?

  • Unit memory access
  • Uniform memory access
  • Unit memory array
  • Unit metadata access

2. I/O processor has direct access to ?

  • Main Memory
  • Secondary Memory
  • Flash Memory
  • ROM

3. Which register is memory pointer ?

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

4. A microprogram is sequencer perform the operation ?

  • Read
  • Write
  • Read and Write
  • Read and Execute

5. An exception condition in a computer system caused by an event external to the CPU is known as ?

  • Halt
  • Process
  • Interrupt
  • None of above
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