What is a one$-$way function in cryptography?

Question $6$Answer

a$.$

A function that is easy to compute but hard to reverse

b$.$Which of the following is an example of a threat to information security?

Question $5$Answer

a$.$

A firewall protecting a network

b$.$

Regular data backups

c$.$

A strong password policy

d$.$

A hacker attempting to access a network

e$.$

None of these

A function that can only be used once

c$.$

A function that generates the same output for any input

d$.$

A function that is hard to compute but easy to reverse

e$.$

None of these