Explore topic-wise MCQs in Cyber Security.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Cyber Security knowledge and support exam preparation. Choose a topic below to get started.

1.

In _______________ the plain-text is processed 1-bit at a time & a series of actions is carried out on it for generating one bit of cipher-text.

A. Block Cipher
B. One-time pad
C. Stream cipher
D. Vigenere Cipher
Answer» D. Vigenere Cipher
Discussion
2.

_____________ is the concept that tells us about the replacement of every alphabet by another alphabet and the entire series gets shifted by some fixed quantity.

A. Rolling Cipher
B. Shift Cipher
C. Playfair Cipher
D. Block Cipher
Answer» C. Playfair Cipher
Discussion
3.

____________ is a mono-alphabetic encryption code wherein each & every letter of plain-text is replaced by another letter in creating the cipher-text.

A. Polyalphabetic Cipher
B. Caesar Cipher
C. Playfair Cipher
D. Monoalphabetic Cipher
Answer» C. Playfair Cipher
Discussion