Explore topic-wise MCQs in Cryptography and Network Security.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Cryptography and Network Security knowledge and support exam preparation. Choose a topic below to get started.

1.

Is S a ring from the following multiplication and addition tables?+ a b x a ba a b a a ab b a b a b

A. Yes
B. No
C. Can’t Say
D. Insufficient DataView Answer
Answer» B. No
Discussion
2.

In modular arithmetic : (a/b) = b(a^-1)

A. True
B. = b(a^-1)a) Trueb) False
Answer» C.
Discussion
3.

A Field satisfies all the properties above from G-i to R-vi.

A. True
B. False
Answer» B. False
Discussion
4.

An ‘Integral Domain’ satisfies the properties

A. G-i to G-iii
B. G-i to R-v
C. G-i to R-vi
D. G-i to R-iii
Answer» D. G-i to R-iii
Discussion
5.

A_FIELD_SATISFIES_ALL_THE_PROPERTIES_ABOVE_FROM_G-I_TO_R-VI.?$

A. True
B. False
Answer» B. False
Discussion
6.

a.(b.c) = (a.b).c is the representation for which property?$

A. G-ii
B. G-iii
C. R-ii
D. R-iii
Answer» E.
Discussion
7.

For the group Sn of all permutations of n distinct symbols, Sn is an abelian group for all values of n.

A. True
B. False
Answer» B. False
Discussion
8.

a(b+c) = ac+bc is the representation for which property?

A. G-ii
B. G-iii
C. R-ii
D. R-iii
Answer» C. R-ii
Discussion
9.

An ‘Integral Domain’ satisfies the propertie?#

A. G-i to G-iii
B. G-i to R-v
C. G-i to R-vi
D. G-i to R-iii
Answer» C. G-i to R-vi
Discussion
10.

A Ring is said to be commutative if it also satisfies the property

A. R-vi
B. R-v
C. R-vii
D. R-iv
Answer» B. R-v
Discussion
11.

A Ring satisfies the properties

A. R-i to R-v
B. G-i to G-iv
C. G-i to R-v
D. G-i to R-iii
Answer» D. G-i to R-iii
Discussion
12.

An Abelian Group satisfies the properties

A. G-i to G-v
B. G-i to R-iv
C. G-i to R-v
D. R-i to R-v
Answer» E.
Discussion
13.

All groups satisfy properties

A. G-i to G-v
B. G-i to G-iv
C. G-i to R-v
D. R-i to R-v
Answer» E.
Discussion
14.

GCD(a,b) = GCD(b,a mod b)

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