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. __ is a single control line that informs destination unit that a valid is available on the bus ?

Ping
Token
Handshake
Strobe

Answer: Option D

2. An instruction code must specify the address of the ?

Operand
Opecode
Both of above
None of above

Answer: Option A

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

Operating System
Hardware
Buses
Processor

Answer: Option A

4. 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

5. I/O processor has direct access to ?

Main Memory
Secondary Memory
Flash Memory
ROM

Answer: Option A

Read more from - Computer System Architecture Questions Answers