Exam (elaborations)

CPSC 370 Final Questions and Answers (100% Pass)

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Course
CPSC 370

Institution
CPSC 370

Prime numbers play a very small role in cryptography. FALSE One of the useful features of the Chinese remainder theorem is that it provides a way to manipulate potentially very large numbers mod M in terms of tuples of smaller numbers. TRUE An important requirement in a number of cryptogr...

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Uploaded on October 22, 2024
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Contains Questions & answers

cpsc 370 final questions and answers 100 pass

Institution CPSC 370
Course CPSC 370

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1|Page | © copyright 2024/2025 | Grade A+

CPSC 370 Final Questions and
Answers (100% Pass)
Prime numbers play a very small role in cryptography.

✓ FALSE

One of the useful features of the Chinese remainder theorem is that it provides

a way to manipulate potentially very large numbers mod M in terms of tuples

of smaller numbers.

✓ TRUE

An important requirement in a number of cryptographic algorithms is the

ability to choose a large prime number.

✓ TRUE

All integers have primitive roots.

✓ FALSE

An area of ongoing research is the development of efficient algorithms for

determining if a randomly chosen large integer is a prime number.

Master01 | October, 2024/2025 | Latest update

, 1|Page | © copyright 2024/2025 | Grade A+

✓ TRUE

The first assertion of the CRT, concerning arithmetic operations, follows from

the rules for modular arithmetic.

✓ FALSE

Discrete logarithms are not fundamental to public-key algorithms.

✓ FALSE

The number 37 is prime so therefore all of the positive integers from 1 to 36 are

relatively prime to 37.

✓ TRUE

Discrete logarithms are analogous to ordinary logarithms but are defined

using modular arithmetic.

✓ TRUE

The Chinese Remainder Theorem is believed to have been discovered by the

Chinese mathematician Agrawal in 100 A.D.

✓ FALSE

Master01 | October, 2024/2025 | Latest update

, 1|Page | © copyright 2024/2025 | Grade A+

The primitive roots for the prime number 19 are 2, 3, 10, 13, 14 and 15.

✓ TRUE

With ordinary positive real numbers the logarithm function is the inverse of

exponentiation.

✓ TRUE

A prime number can have a remainder when divided by positive or negative

values of itself.

✓ FALSE

The Miller-Rabin test can determine if a number is not prime but cannot

determine if a number is prime.

✓ TRUE

The logarithm of a number is defined to be the power to which some positive

base (except 1) must be raised in order to equal the number.

✓ TRUE

A __________ number is an integer that can only be divided by positive and

negative values of itself and 1 without having a remainder.

Master01 | October, 2024/2025 | Latest update

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Exam (elaborations)

CPSC 370 Final Questions and Answers (100% Pass)

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