MCQOPTIONS
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MCQOPTIONS
This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Cryptography and Network Security knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
ᶲ(440)= |
| A. | 200 |
| B. | 180 |
| C. | 160 |
| D. | 220 |
| Answer» D. 220 | |
| 2. |
Find a number ‘a’ between 0 and 9 such that ‘a’ is congruent to 7^1000 mod 10. |
| A. | 2 |
| B. | 1 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 3. |
ᶲ(27)= |
| A. | 6 |
| B. | 12 |
| C. | 26 |
| D. | 18 |
| Answer» E. | |
| 4. |
ᶲ(41)= |
| A. | 40 |
| B. | 20 |
| C. | 18 |
| D. | 22 |
| Answer» B. 20 | |
| 5. |
What is the Discrete logarithm to the base 2 (mod 19) for a =7? |
| A. | 3 |
| B. | 4 |
| C. | 6 |
| D. | 9 |
| Answer» D. 9 | |
| 6. |
Find a number ‘a’ between 0 and 72 with ‘a’ congruent to 9794 mod 73. |
| A. | 53 |
| B. | 29 |
| C. | 12 |
| D. | 37 |
| Answer» D. 37 | |
| 7. |
Find a number x between 0 and 28 with x85 congruent to 6 mod 35. |
| A. | 6 |
| B. | 32 |
| C. | 8 |
| D. | 28 |
| Answer» B. 32 | |
| 8. |
3201 mod 11 = |
| A. | 3 |
| B. | 5 |
| C. | 6 |
| D. | 10 |
| Answer» B. 5 | |
| 9. |
¬¨‚ÀË‚ÄÖ√†√Á‚ÄÖ√¢¬ß(41)=?$# |
| A. | 40 |
| B. | 20 |
| C. | 18 |
| D. | 22 |
| Answer» B. 20 | |
| 10. |
Find a number ‘a’ between 0 and 9 such that ‘a’ is congruent to 7^1000 mod 10.$# |
| A. | 2 |
| B. | 1 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 11. |
GCD(n,n+1) = 1 always. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
·∂≤(440)=$ |
| A. | 200 |
| B. | 180 |
| C. | 160 |
| D. | 220 |
| Answer» D. 220 | |
| 13. |
Find a number ‘a’ between 0 and 72 with ‘a’ congruent to 9794 mod 73.$ |
| A. | 53 |
| B. | 29 |
| C. | 12 |
| D. | 37 |
| Answer» D. 37 | |
| 14. |
Find a number x between 0 and 28 with x85 congruent to 6 mod 35. |
| A. | 6 |
| B. | 32 |
| C. | 8 |
| D. | 28 |
| Answer» B. 32 | |
| 15. |
What is the Discrete logarithm to the base 15 (mod 19) for a =9? |
| A. | 3 |
| B. | 7 |
| C. | 12 |
| D. | 4 |
| Answer» E. | |
| 16. |
What is the Discrete logarithm to the base 13 (mod 19) for a =13? |
| A. | 14 |
| B. | 1 |
| C. | 8 |
| D. | 17 |
| Answer» C. 8 | |
| 17. |
Find a number x between 0 and 28 with x^85 congruent to 6 mod 29. |
| A. | 22 |
| B. | 12 |
| C. | 6 |
| D. | 18 |
| Answer» D. 18 | |
| 18. |
3201 mod 11 = |
| A. | 3 |
| B. | 5 |
| C. | 6 |
| D. | 10 |
| Answer» B. 5 | |
| 19. |
What is the Discrete logarithm to the base 10 (mod 19) for a =7? |
| A. | 12 |
| B. | 14 |
| C. | 8 |
| D. | 11 |
| Answer» B. 14 | |