Explore topic-wise MCQs in Cyber Security.

This section includes 11 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.

________________ cryptography is based on publicly known mathematically designed algorithms to encrypt the information.

A. Modern
B. Classic
C. Traditional
D. Primitive
Answer» B. Classic
2.

__________ cryptography has always been focussing on the concept of ‘security through obscurity’.

A. Modern
B. Asymmetric
C. Classic
D. Latest
Answer» D. Latest
3.

____________ cryptography operates on binary-bit series and strings.

A. Modern
B. Classic
C. Traditional
D. Primitive
Answer» B. Classic
4.

_______________ cryptography deals with traditional characters, i.e., letters & digits directly.

A. Modern
B. Classic
C. Asymmetric
D. Latest
Answer» C. Asymmetric
5.

Data Encryption Standard is an example of a _____________ cryptosystem.

A. conventional
B. public key
C. hash key
D. asymmetric-key
Answer» B. public key
6.

There are ________ types of cryptographic techniques used in general.

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
7.

Plain text are also called _____________

A. cipher-text
B. raw text
C. clear-text
D. encrypted text
Answer» D. encrypted text
8.

Data which is easily readable & understandable without any special algorithm or method is called _________________

A. cipher-text
B. plain text
C. raw text
D. encrypted text
Answer» C. raw text
9.

Cryptography can be divided into ______ types.

A. 5
B. 4
C. 3
D. 2
Answer» E.
10.

Cryptographic algorithms are based on mathematical algorithms where these algorithms use ___________ for a secure transformation of data.

A. secret key
B. external programs
C. add-ons
D. secondary key
Answer» B. external programs
11.

When plain text is converted to unreadable format, it is termed as _____________

A. rotten text
B. raw text
C. cipher-text
D. ciphen-text
Answer» D. ciphen-text