This Uses Software to Try Thousands of Common Words Sequentially

question 20

Multiple Choice

This uses software to try thousands of common words sequentially in an attempt to gain unauthorized access to a user's account.

• A) Encryption
• B) Firewall
• C) Password
• D) Dictionary attack

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Definitions:

Tryptophan Operon

A cluster of genes in bacteria that is involved in the production of tryptophan, regulated through feedback inhibition.

Repressor

A protein that binds to specific DNA sequences, preventing or reducing the transcription of certain genes.

Allosteric Site

A region on an enzyme that is distinct from the active site and can bind regulatory molecules to change the enzyme's activity.

cAMP

Cyclic adenosine monophosphate, a second messenger important in many biological processes.