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Question Detail
Which system was used extensively by early mini computers ?
- Binary number
- Decimal number
- Hexadecimal number
- Octal number
Answer: Option D
Explanation:
Note : Please note that question is asked about early mini computers.
1. An exception condition in a computer system caused by an event external to the CPU is known as ?
- Halt
- Process
- Interrupt
- None of above
Answer: Option C
Explanation:
In my own experience I found very few questions with answer "None of above", if you do not know the answer then its always better to guess among other (If there is no negative marking) ;)
2. __ is a single control line that informs destination unit that a valid is available on the bus ?
- Ping
- Token
- Handshake
- Strobe
Answer: Option D
3. A microprogram is sequencer perform the operation ?
- Read
- Write
- Read and Write
- Read and Execute
Answer: Option D
4. Which technique helps processor to run a program concurrently with input output operations ?
- IOP
- DMA
- Interrupt driven I/O
- DCA
Answer: Option C
5. The operating mode of I/O devices is __ for different devices ?
- Same
- Different
- Optimum
- Medium
Answer: Option B
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