True or False: A firewall is used to manage incoming and outgoing network traffic.

True

The process of converting plain text into cipher text is known as ___.

Encryption

What are the effects of a computer virus on a system?

Viruses can slow system performance, destroy data files, affect networks, display error messages, and cause frequent crashes or restarts.

Fill in the blank: Malware is a term used to describe ___ designed to harm systems and gather information.

Malicious software

What distinguishes worms from viruses in the context of malware?

Worms are standalone programs that replicate and spread via networks, while viruses require a host program to spread.

True or False: Digital signatures are used to verify the integrity of a message.

True

Fill in the blank: The practice of fraudulently acquiring sensitive information by pretending to be a trustworthy entity is called ___.

Phishing

What role does cryptography play in computer security?

Cryptography protects data during transmission and storage through encryption, ensuring confidentiality and integrity.

True or False: Eavesdropping refers to unauthorized interception of private communications.

True

What is the purpose of anti-virus software?

Anti-virus software is designed to prevent, detect, and remove viruses and other malicious software like worms, trojans, and adware.