| 31. |
For a signed binary numbers, which operation is generally used?
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Answer:
Option (d) |
| 32. |
Which shift operation multiplies a signed binary number by 2?
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Answer:
Option (b) |
| 33. |
Which shift operation divides a signed binary number by 2?
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Answer:
Option (a) |
| 34. |
If S = 1 in 4-bit combinational circuit shifter, then which operation is performed?
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Answer:
Option (c) |
| 35. |
What should be the value of S3 S2 to select arithmetic operations in ALU?
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Answer:
Option (d) |
| 36. |
If S3 S2 = 10, then which operation is performed in ALU?
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Answer:
Option (a) |
| 37. |
In which of the following operation Cin bit can be X (Don't care)?
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Answer:
Option (b) |
| 38. |
To perform XOR operation in ALU, what should be the value of S3 S2 S1 S0?
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Answer:
Option (c) |
| 39. |
To perform AND operation in ALU, what should be the value of S3 S2 S1 S0?
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Answer:
Option (a) |
| 40. |
To perform OR operation in ALU, what should be the value of S3 S2 S1 S0?
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Answer:
Option (d) |