MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Rail Fence Cipher Multiple Choice knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In which of the following cipher the plain text and the ciphered text have same letters? |
| A. | autokey cipher |
| B. | rail fence cipher |
| C. | vigenere cipher |
| D. | additive cipher |
| Answer» C. vigenere cipher | |
| 2. |
Rail fence cipher is more secure than one time pad cipher. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
What will be the plain text corresponding to cipher text SCSEMG if rail fence cipher is used with key value 2? |
| A. | MSGSEC |
| B. | SECMSG |
| C. | GSMSEC |
| D. | SECGSM |
| Answer» C. GSMSEC | |
| 4. |
The number of columns in the table used for encryption in rail fence cipher depends upon the given key value. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Which of the following is are two types of traditional cipher? |
| A. | transposition cipher and replacement cipher |
| B. | transposition cipher and substitution cipher |
| C. | transforming cipher and substitution cipher |
| D. | transforming cipher and replacement cipher |
| Answer» C. transforming cipher and substitution cipher | |
| 6. |
Encryption in Rail fence cipher is done using _____________ |
| A. | by arranging the letters in a zig zag fashion in a table |
| B. | by randomly arranging letters |
| C. | by arranging letters in vigenere table |
| D. | by swapping adjacent letters |
| Answer» B. by randomly arranging letters | |
| 7. |
Rail fence cipher is an example of ___________ |
| A. | mono-alphabetic cipher |
| B. | poly-alphabetic cipher |
| C. | transposition cipher |
| D. | additive cipher |
| Answer» D. additive cipher | |
| 8. |
What is the alternative name given to Rail fence cipher? |
| A. | random cipher |
| B. | matrix cipher |
| C. | zig zag cipher |
| D. | columnar cipher |
| Answer» D. columnar cipher | |