Which instruction will set the carry flag without affecting all other flags?
- CMA
- STA
- CMC
- STC
- option4
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Which of the following are 3-byte instruction set?
- ADD B
- MOV C. A
- JMP 2085 H
- MVI A. 32 H
- option3
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Assume there are 47 different opcodes, 32-registers in the machine. Every instruction has 2 registers as input and 1 register as output [opcode R1, R2, R3]. Find the number of bits to encode an instruction?
- 22
- 21
- 23
- 25
- option2
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Opcode size=log2(47)= 6 bits
Register size=log2(32)=5 bits
There are 3 register and one opcode so, instructions size: opcode size + 3 * instructions size
=6+3*5=21
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Assume there are 65 different opcodes, 32-registers in the machine. Every instruction has 2 registers as input and 1 register as output [opcode R1, R2, R3]. Find the number of bits to encode an instruction?
- 22
- 21
- 23
- 25
- option1
Clear All
Opcode size=log2(65)= 7 bits
Register size=log2(32)=5 bits
There are 3 register and one opcode so, instructions size: opcode size + 3 * instructions size
=7+3*5=22
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Assume there are 65 different opcodes, 33-registers in the machine. Every instruction has 2 registers as input and 1 register as output [opcode R1, R2, R3]. Find the number of bits to encode an instruction?
- 22
- 21
- 23
- 25
- option4
Clear All
Opcode size=log2(65)= 7 bits
Register size=log2(33)=6 bits
There are 3 register and one opcode so, instructions size: opcode size + 3 * instructions size
=7+3*6=25
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Evaluate the following postfix expression. 6 7 + 9 + 11 / 6 * 8 2 + *
- 40
- 28
- 100
- 120
- option3
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समान्तर श्रेणी 0,-4,-8,-12 का सार्व अन्तर है ।
- 4
- -4
- 0
- 2
- option2
Clear All
common difference between any two elements is: -4-0=-8-(-4) = -4
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समान्तर श्रेणी 198,200,202,204 का सार्व अन्तर है ।
- 4
- -4
- 0
- 2
- option4
Clear All
common difference between any two elements is: 200-198=202-200 = 2
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The author find himself in a hopeless situation when he goes to watch the ___
- Cinema
- Theater
- Dance programme
- Singing competition
- option1
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Rapid movement give you a superficial sense of ___
- Drama
- Music
- Security
- Hope
- option1
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