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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.
1. |
On subtracting +28 from +29 using 2’s complement, we get ____________ |
A. | 11111010 |
B. | 111111001 |
C. | 100001 |
D. | 1 |
Answer» E. | |
2. |
On addition of -33 and -40 using 2’s complement, we get ____________ |
A. | 1001110 |
B. | -110101 |
C. | 0110001 |
D. | -1001001 |
Answer» E. | |
3. |
On addition of -46 and +28 using 2’s complement, we get ____________ |
A. | -10010 |
B. | -00101 |
C. | 01011 |
D. | 0100101 |
Answer» B. -00101 | |
4. |
On addition of +38 and -20 using 2’s complement, we get ____________ |
A. | 11110001 |
B. | 100001110 |
C. | 010010 |
D. | 110101011 |
Answer» D. 110101011 | |
5. |
On addition of 28 and 18 using 2’s complement, we get ____________ |
A. | 00101110 |
B. | 0101110 |
C. | 00101111 |
D. | 1001111 |
Answer» C. 00101111 | |
6. |
On subtracting (001100)2 from (101001)2 using 2’s complement, we get ____________ |
A. | 1101100 |
B. | 011101 |
C. | 11010101 |
D. | 11010111 |
Answer» C. 11010101 | |
7. |
On subtracting (010110)2 from (1011001)2 using 2’s complement, we get ____________ |
A. | 0111001 |
B. | 1100101 |
C. | 0110110 |
D. | 1000011 |
Answer» E. | |
8. |
On subtracting (01010)2 from (11110)2 using 1’s complement, we get ____________ |
A. | 01001 |
B. | 11010 |
C. | 10101 |
D. | 10100 |
Answer» E. | |
9. |
2’s complement of 11001011 is ____________ |
A. | 01010111 |
B. | 11010100 |
C. | 00110101 |
D. | 11100010 |
Answer» D. 11100010 | |
10. |
1’s complement of 1011101 is ____________ |
A. | 0101110 |
B. | 1001101 |
C. | 0100010 |
D. | 1100101 |
Answer» D. 1100101 | |