Question - 1
Generally Dynamic RAM is used as main memory in a computer system as it
- Consumes less power
- has higher speed
- has lower cell density
- needs refreshing circuitary
Solutions
Answer- B
Question - 2
Which of the following is not correct CPU organisation with specific instruction
- Single Accumulator Organization
- multiple register
- General register organization
- Stack organization
Solutions
Answer- B
Question - 3
In signed-magnitude binary division, if the dividend is (11100) 2 and divisor is (10011) 2 then the result is
- (00100) 2
- (0100) 2
- (11001) 2
- (01100) 2
Solutions
Answer- B
Question - 4
Stack based CPU organisation uses this access method?
- LIFO
- FIFO
- Binary tree
- Linked list
Solutions
Answer- A
Question - 5
Arithmetic operations are usually represented in
- infix notation
- Polish notation
- reverse polish notation
- binary notation
Solutions
Answer- A
Question - 6
Logic X-OR operation of (4ACO) H & (B53F) H results
Answer- C
Question - 7
A subroutine program segment for carrying out repeatedly needed taskes is
- booting
- subroutines
- Stack operator
- None of the above
Solutions
Answer- B
Question - 8
When CPU is executing a Program that is part of the Operating System, it is said to be in
- Interrupt mode
- System mode
- Half mode
- Simplex mode
Solutions
Answer- B
Question - 9
An n-bit microprocessor has __
- An n-bit microprocessor has
- n-bit instruction register
- n-bit address register
- n-bit ALU
Solutions
Answer- B
Question - 10
The different ways in which the location of an operand is specified in an instruction is referred as
- pointer modes
- execution modes
- Addressing modes
- Instruction modes
Solutions
Answer- C
Question - 11
Cache memory works on the principle of<
- Locality of data
- Locality of memory
- Locality of reference
- Locality of reference & memory
Solutions
Answer- C
Question - 12
The processing required for a single instruction is called
- instruction cycle
- processing cycle
- unary cycle
- data cycle
Solutions
Answer- A
Question - 13
The main memory in a Personal Computer (PC) is made of
- cache memory
- static RAM
- Dynamic Ram
- both (A) and (B)
Solutions
Answer- D
Question - 14
What is the full form of CISC?
- Complex Instruction Set Computer
- Compound Information Set Computer
- Compound Instruction Set Computer
- Complex Information Set Computer
Solutions
Answer- A
Question - 15
PSW is saved in stack when there is a
- interrupt recognised
- Execution of RST instruction
- Execution of CALL instruction
- None of these
Solutions
Answer- A
Question - 16
What is the full form of RISC?
- Regular Instruction Set Computer
- Regular Information Set Computer
- Reduced Instruction Set Computer
- Reduced Information Set Computer
Solutions
Answer- C
Question - 17
Which of the following statement is correct?
(i) RISC system are more popular due to yheir performance level as compared to CISC
(ii) VAx 11/780 is an example of RISC
- only (i)
- only (ii)
- both (i) & (ii)
- None of the above
Solutions
Answer- A
Question - 18
The circuit converting binary data in to decimal is
- Encoder
- Multiplexer
- Decoder
- Code converter
Solutions
Answer- D
Question - 19
A three input NOR gate gives logic high output only when
- one input is high
- one input is low
- two input are low
- all input are high
Solutions
Answer- D
Question - 20
Which of the following is an example of RISC?
- POWerPC
- VAx 11/780
- Intels Pentium
- All of the above
Solutions
Answer- A
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