MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Combining transposition cipher with substitution cipher improves its strength? |
| A. | true |
| B. | false |
| Answer» B. false | |
| 2. |
In which of the following cipher the plain text and the ciphered text have same set of letters? |
| A. | one time pad cipher |
| B. | columnar transposition cipher |
| C. | playfair cipher |
| D. | additive cipher |
| Answer» C. playfair cipher | |
| 3. |
Route cipher falls under the category of? |
| A. | mono-alphabetic cipher |
| B. | poly-alphabetic cipher |
| C. | transposition cipher |
| D. | additive cipher |
| Answer» D. additive cipher | |
| 4. |
Which of the following is not a type of transposition cipher? |
| A. | Rail fence cipher |
| B. | Columnar transposition cipher |
| C. | One time pad cipher |
| D. | Route cipher |
| Answer» D. Route cipher | |
| 5. |
Which of the following cipher is created by shuffling the letters of a word? |
| A. | substitution cipher |
| B. | transposition cipher |
| C. | mono alphabetic cipher |
| D. | poly alphabetic cipher |
| Answer» C. mono alphabetic cipher | |
| 6. |
What is the meaning of cipher in computer terminology? |
| A. | an algorithm that performs encryption |
| B. | an algorithm that generates a secret code |
| C. | an algorithm that performs encryption or decryption |
| D. | a secret code |
| Answer» D. a secret code | |