MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Gronsfeld Cipher Multiple Choice knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the plain text corresponding to cipher text SCEFJV if gronsfeld cipher is used with key 1234 ? |
| A. | RABBIT |
| B. | RUSSIA |
| C. | RANGER |
| D. | FRIEND |
| Answer» B. RUSSIA | |
| 2. |
What will be the ciphered text corresponding to ALGORITHM if gronsfeld cipher is used for encryption with key 4321 ? |
| A. | BNJSSKWLN |
| B. | EOIPVLVIQ |
| C. | BNJSRITHM |
| D. | EOIPRITHM |
| Answer» C. BNJSRITHM | |
| 3. |
Which of the following is not a transposition cipher? |
| A. | rail fence cipher |
| B. | gronsfeld cipher |
| C. | hill cipher |
| D. | route cipher |
| Answer» C. hill cipher | |
| 4. |
Gronsfeld cipher is a substitution cipher. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
What will be the plain text corresponding to cipher text EETPEG if gronsfeld cipher is used with key 4321 ? |
| A. | ABACUS |
| B. | ABROAD |
| C. | ABRUPT |
| D. | ABUSED |
| Answer» C. ABRUPT | |
| 6. |
Gronsfeld cipher is harder to crack than caesar cipher. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Gronsfeld cipher is a variation of ____________ |
| A. | autokey cipher |
| B. | vigenere cipher |
| C. | hill cipher |
| D. | route cipher |
| Answer» C. hill cipher | |
| 8. |
Which of the following cipher does not require the use of tabula recta? |
| A. | running key cipher |
| B. | vigenere cipher |
| C. | gronsfeld cipher |
| D. | trithemius cipher |
| Answer» D. trithemius cipher | |
| 9. |
Which of the following cipher uses a numeric key? |
| A. | gronsfeld cipher |
| B. | vigenere cipher |
| C. | trithemius cipher |
| D. | running key cipher |
| Answer» B. vigenere cipher | |
| 10. |
Gronsfeld cipher is similar to? |
| A. | additive cipher |
| B. | multiplicative cipher |
| C. | caesar cipher |
| D. | affine cipher |
| Answer» D. affine cipher | |
| 11. |
Which of the following is true about encryption in gronsfeld cipher? |
| A. | It replaces letters with numbers |
| B. | It shifts the letters of plain text on the basis of key value |
| C. | It makes substitutions by using tabula recta |
| D. | It makes substitutions on the basis of a mathematical formula |
| Answer» C. It makes substitutions by using tabula recta | |
| 12. |
Gronsfeld cipher is an example of _____________ |
| A. | mono-alphabetic cipher |
| B. | poly-alphabetic cipher |
| C. | transposition cipher |
| D. | additive cipher |
| Answer» C. transposition cipher | |