MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
The number of transistors used in the INTEL DRNG |
| A. | 8 |
| B. | 2 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 2. |
Which of the following AES modes is used in the Intel DRNG?i) AES CFBii) AES CTRiii) AES CBCiv) AEC OFB |
| A. | 2nd and 3rd |
| B. | 3rd and 4th |
| C. | 1st and 2nd |
| D. | All of the mentionedView Answer |
| Answer» B. 3rd and 4th | |
| 3. |
Intel digital random number generator uses which among the following methods to generate random bits? |
| A. | pulse detectors of ionizing radiating events |
| B. | gas discharge tubes |
| C. | wind resistance |
| D. | thermal noise |
| Answer» E. | |
| 4. |
Deskewing is a method to modify bit stream to reduce bais that has been developed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following statements are true?i) PRNGs are slower than TRNGsii) PRNGs are periodiciii) TRNGs are nondeterministic |
| A. | 1st and 2nd |
| B. | 1st only |
| C. | 2nd and 3rd |
| D. | All are trueView Answer |
| Answer» D. All are trueView Answer | |
| 6. |
Which of the following statements are true?i) RC4 is used in SSL/TLSii) File transfer, e-mail use stream ciphersiii) Browser/Web Links use stream ciphers |
| A. | 1st and 2nd |
| B. | 1st only |
| C. | 1st and 3rd |
| D. | All are trueView Answer |
| Answer» D. All are trueView Answer | |
| 7. |
Which of the following statements are true?i) Stream Ciphers are fasters than Block Ciphersii) Block Ciphers can reuse keysiii) Block ciphers use lesser code than stream ciphers |
| A. | 1st and 2nd |
| B. | 1st only |
| C. | 2nd and 3rd |
| D. | All are trueView Answer |
| Answer» B. 1st only | |
| 8. |
1ST_AND_2ND?$ |
| A. | 1st only |
| B. | 2nd and 3rd |
| C. | All are true |
| Answer» B. 2nd and 3rd | |
| 9. |
Deskewing_is_a_method_to_modify_bit_stream_to_reduce_bais_that_has_been_developed.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
1st and 2nd |
| A. | 1st only |
| B. | 2nd and 3rd |
| C. | All are true |
| Answer» D. | |
| 11. |
Pretty Good Privacy(PGP) uses which PRNG? |
| A. | ANSI X9.82 |
| B. | RFC 4086 |
| C. | NIST SP 800-90 |
| D. | ANSI X9.17 |
| Answer» E. | |
| 12. |
ANSI X9.17 uses which cryptographic algorithm? |
| A. | DES |
| B. | AES |
| C. | RC5 |
| D. | 3DES |
| Answer» E. | |
| 13. |
Which mode is recommend for the NIST SP 800-90 Random number generator? |
| A. | OFB |
| B. | CBC |
| C. | CFB |
| D. | CTR |
| Answer» E. | |