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Welcome to the Number Theory and Cryptography MCQs Page

Dive deep into the fascinating world of Number Theory and Cryptography with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Number Theory and Cryptography, a crucial aspect of Discrete Mathematics. In this section, you will encounter a diverse range of MCQs that cover various aspects of Number Theory and Cryptography, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Discrete Mathematics.

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Check out the MCQs below to embark on an enriching journey through Number Theory and Cryptography. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Discrete Mathematics.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Number Theory and Cryptography. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Number Theory and Cryptography MCQs | Page 5 of 13

Q41.
Which of the number is not allowed in Binary representation of a number?
Discuss
Answer: (c).2
Q42.
Which of the number is not allowed in Octal representation of a number?
Discuss
Answer: (c).8
Q43.
Hexadecimal number equivalent of decimal 10 is?
Discuss
Answer: (b).A
Q44.
Decimal equivalent of binary number 1010 is?
Discuss
Answer: (c).10
Q45.
Decimal 13 in base 8 can be represented as _________
Discuss
Answer: (a).15
Q46.
F in hexadecimal representation is equivalent to 9 in decimal.
Discuss
Answer: (b).False
Q47.
Octal number may contain digits from 1 to 8.
Discuss
Answer: (b).False
Q48.
For some base r, the digits which are allowed in its representation are?
Discuss
Answer: (b).Digits from 0 to r-1
Q49.
The binary number 100110 in octal is represented by _______________
Discuss
Answer: (c).46
Q50.
A number greater than 32 would require a minimum of how may bits in binary representation?

a.

5

b.

6

c.

4

d.

10

Discuss
Answer: (b).6
Page 5 of 13

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