Explore topic-wise MCQs in Asymmetric Ciphers.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Asymmetric Ciphers knowledge and support exam preparation. Choose a topic below to get started.

1.

Find the solution of x2 7 mod 19

A. x 16 mod 23
B. x 11 mod 23
C. x 14 mod 23
D. x 7 mod 23
Answer» C. x 14 mod 23
Discussion
2.

Find the solution of x2 2 mod 11 has a solution.

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

Find the solution of x^2 3 mod 23

A. x 16 mod 23
B. x 13 mod 23
C. x 22 mod 23
D. x 7 mod 23
Answer» B. x 13 mod 23
Discussion
4.

Find the solution of x2 16 mod 23

A. x = 6 and 17
B. x = 4 and 19
C. x = 11 and 12
D. x = 7 and 16
Answer» C. x = 11 and 12
Discussion
5.

Find the solution of x2 15 mod 23 has a solution.

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

Euler s Criterion can find the solution to x2 a (mod n).

A. True
B. False
Answer» C.
Discussion
7.

Find the set of quadratic residues in the set Z13* = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11,12}

A. QR { 1, 2, 4,5, 10, 12}
B. QR { 2, 4, 5, 9, 11, 12}
C. QR { 1, 2, 4,5,10, 11}
D. QR { 1, 3, 4, 9, 10, 12}
Answer» E.
Discussion
8.

In Zp* with (p-1) elements exactly:(p 1)/2 elements are QR and

A. n(p 1)/2 elements are QNR.
B. True
C. False
Answer» B. True
Discussion
9.

Find the set of quadratic residues in the set Z11* = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

A. QR set = {1, 2, 4, 5, 9} of Z11*
B. QR set = {1, 3, 6, 5, 9} of Z11*
C. QR set = {1, 3, 4, 9,10} of Z11*
D. QR set = {1, 3, 4, 5, 9} of Z11*
Answer» E.
Discussion
10.

Find the solution of x2 2 mod 11

A. No Solution
B. x 9 mod 11
C. x 4 mod 11
D. x 4 mod 11 and x 7 mod 11
Answer» B. x 9 mod 11
Discussion
11.

Find the solution of x2 3 mod 11

A. x -9 mod 11 and x 9 mod 11
B. x 9 mod 11
C. No Solution
D. x 5 mod 11 and x 6 mod 11
Answer» E.
Discussion