Question 11 : In signed-magnitude binary division, if the dividend is (11100)2 and divisor is (10011)2 then the result is ______
1. (00100)2
2. (10100)2
3. (11001)2
4. (01100)2
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Question 12 : Virtual memory consists of _______
1. Static RAM
2. Dynamic RAM
3. Magnetic memory
4. None of the mentioned
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Question 13 : In a program using subroutine call instruction, it is necessary______
1. Initialize program counter
2. Clear the accumulator
3. Reset the microprocessor
4. Clear the instruction register
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Question 14 : A Stack-organised Computer uses instruction of _____
1. Indirect addressing
2. Two-addressing
3. Zero addressing
4. Index addressing
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Question 15 : If the main memory is of 8K bytes and the cache memory is of 2K words. It uses associative mapping. Then each word of cache memory shall be_____
1. 11 bits
2. 21 bits
3. 16 bits
4. 20 bits
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Question 16 : Logic X-OR operation of (4ACO) H & (B53F) H results _____
1. AACB
2. 0000
3. FFFF
4. ABCD
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Question 17 : When CPU is executing a Program that is part of the Operating System, it is said to be in _____
1. Interrupt mode
2. System mode
3. Half mode
4. Simplex mode
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Question 18 : An n-bit microprocessor has_____
1. n-bit program counter
2. n-bit address register
3. n-bit ALU
4. n-bit instruction register
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Question 19 : Cache memory works on the principle of_____
1. Locality of data .
2. Locality of memory
3. Locality of reference
4. Locality of reference & memory
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Question 20 : The main memory in a Personal Computer (PC) is made of_____
1. Cache memory
2. Static RAM
3. Dynamic Ram
4. Both of the mentioned
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