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If CPU and I/O interface share a common bus than transfer of data between two units is known as ?

  • Asynchronous
  • Clock dependent
  • Synchronous
  • Decoder independent

Answer: Option C

Similar Questions :

1. Which method is used to establish priority by serially connecting all devices that request an interrupt ?

  • Interrupt
  • Polling
  • Priority
  • Daisy chaining

Answer: Option D

2. Asynchronous means ?

  • Not in step with the elapse of time
  • Not in step with the elapse of address
  • Not in step with the elapse of data
  • Not in step with the elapse of control

Answer: Option A

3. What Mnemonic represents ?

  • Strings
  • Physical Address
  • Operation Address
  • Operation codes

Answer: Option D

4. Which determines the address of I/O interface ?

  • Register select
  • Chip select
  • Both of above
  • None of above

Answer: Option C

5. Which among following can be considered as most advanced ROM ?

  • DRAM
  • EEPROM
  • RAM
  • PROM

Answer: Option B

Explanation:

EEPROM means Electrically Erasable Programmable Read-Only Memory.

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