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Question Detail
Which among following is Volatile ?
- ROM
- EPROM
- DROM
- RAM
Answer: Option D
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
Answer: Option B
2. Which technique helps processor to run a program concurrently with input output operations ?
- IOP
- DMA
- Interrupt driven I/O
- DCA
Answer: Option C
3. 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) ;)
4. What is full form of LSD ?
- Less significant data
- Less significant digit
- Least significant data
- Least significant digit
Answer: Option D
5. What is meaning of DMAC ?
- Dual memory access controller
- Direct memory access controller
- Direct memory access computer
- Direct memory accumulator controller
Answer: Option B
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