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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
Similar Questions :

1. The unit which decodes and translates each instruction and generates the necessary enable signals for ALU and other units is called

  • ALU
  • Control Unit
  • CPU
  • Logical Unit

2. User programs interact with I/O devices through ?

  • Operating System
  • Hardware
  • Buses
  • Processor

3. The address mapping is done, when the program is initially loaded is called ?

  • Relocation
  • Dynamic relocation
  • Static relocation
  • Executable relocation

4. What Mnemonic represents ?

  • Strings
  • Physical Address
  • Operation Address
  • Operation codes

5. I/O processor has direct access to ?

  • Main Memory
  • Secondary Memory
  • Flash Memory
  • ROM
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