MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Symmetric Ciphers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the 8-bit word related to the polynomial x6 + x5 + x2 + x +1 |
| A. | 00010011 |
| B. | 11000110 |
| C. | 00100110 |
| D. | 01100111 |
| Answer» E. | |
| 2. |
Find the 8-bit word related to the polynomial x5 + x2 + x |
| A. | 00010011 |
| B. | 01000110 |
| C. | 00100110 |
| D. | 11001010 |
| Answer» D. 11001010 | |
| 3. |
If f(x)=x3+x2+2 and g(x)=x2-x+1, find: f(x) x g(x) |
| A. | x<sup>4</sup>+x<sup>2</sup>+2x+2 |
| B. | x<sup>5</sup>+2x<sup>3</sup>+2x+3 |
| C. | x<sup>5</sup>+3x<sup>2</sup>-2x+2 |
| D. | x<sup>4</sup>+x<sup>2</sup>+x+1 |
| Answer» D. x<sup>4</sup>+x<sup>2</sup>+x+1 | |
| 4. |
If f(x)=x3+x2+2 and g(x)=x2-x+1, find the quotient of f(x) / g(x) |
| A. | x+3 |
| B. | x<sup>2</sup>+4 |
| C. | x |
| D. | x+2 |
| Answer» E. | |
| 5. |
If f(x)=x4+x2-x+2 and g(x)=x2-x+1, find: f(x) g(x) |
| A. | x<sup>4</sup>+1 |
| B. | x<sup>2</sup>+1 |
| C. | x<sup>2</sup>+2x+6 |
| D. | x<sup>4</sup>-1 |
| Answer» B. x<sup>2</sup>+1 | |
| 6. |
If f(x)=x4+x3+2 and g(x)=x3-x+6, find: f(x) + g(x) |
| A. | 2x<sup>4</sup>+2x<sup>3</sup>+x+8 |
| B. | x<sup>4</sup>+2x<sup>3</sup>-x+8 |
| C. | x<sup>4</sup>+x<sup>2</sup>+x+8 |
| D. | x<sup>4</sup>+x<sup>3</sup>+8 |
| Answer» C. x<sup>4</sup>+x<sup>2</sup>+x+8 | |
| 7. |
If f(x)=x3+x2+2 and g(x)=x2-x+1, find: f(x) g(x) |
| A. | x<sup>3</sup>+x+4 |
| B. | x<sup>3</sup>+x+1 |
| C. | x<sup>3</sup>+x<sup>2</sup>+3 |
| D. | x<sup>3</sup>+3x+2 |
| Answer» C. x<sup>3</sup>+x<sup>2</sup>+3 | |