Explore topic-wise MCQs in Testing Subject.

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.

What will be the ciphered text corresponding to ALGORITHM if beaufort cipher is used for encryption with key as KEY ?

A. BNJSWOAPV
B. KTSWNQRXM
C. AMIRVNZOU
D. MBPHJSNIU
Answer» C. AMIRVNZOU
Discussion
2.

Beaufort cipher and variant beaufort cipher are same ciphers.

A. True
B. False
Answer» C.
Discussion
3.

What will be the plain text corresponding to cipher text SEDGKG if beaufort cipher is used with key as KEY ?

A. PRISON
B. DEATHS
C. SAVEUS
D. ABUSED
Answer» D. ABUSED
Discussion
4.

The process of decryption is exactly same as that of encryption in beaufort cipher.

A. True
B. False
Answer» B. False
Discussion
5.

Beaufort cipher is a variant of ____________

A. autokey cipher
B. vigenere cipher
C. hill cipher
D. route cipher
Answer» C. hill cipher
Discussion
6.

Which of the following is a difference between beaufort cipher and vigenere cipher?

A. they use different tables for encryption
B. vigenere cipher is poly alphabetic whereas beaufort cipher is mono alphabetic
C. vigenere cipher uses a key whereas no key is required for using beaufort cipher
D. they use the same table for encryption, but in a different manner
Answer» E.
Discussion
7.

Which of the following is reciprocal cipher?

A. vigenere cipher
B. autokey cipher
C. running key cipher
D. beaufort cipher
Answer» E.
Discussion
8.

Encryption in beaufort cipher is done using ____________

A. trithemius table
B. vigenere cycle
C. tabula recta
D. four square table
Answer» D. four square table
Discussion
9.

Beaufort cipher is an example of ____________

A. mono-alphabetic cipher
B. poly-alphabetic cipher
C. transposition cipher
D. additive cipher
Answer» C. transposition cipher
Discussion
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