CompTIA ITF+ ITF+ Information Security Principles 3

Question 1

Which of the following BEST describes ransomware?

Accepted Answer

Malware that encrypts a victim's files and demands payment for the decryption key

Answer

Ransomware encrypts victim files and demands a ransom payment, typically in cryptocurrency, to restore access.

Question 2

What is the primary purpose of a firewall?

Accepted Answer

To monitor and control incoming and outgoing network traffic based on rules

Answer

A firewall filters network traffic using predefined rules to block unauthorized access while allowing legitimate traffic.

Question 3

A user writes their password on a sticky note and places it on their monitor. Which security concept does this violate?

Accepted Answer

Physical security / confidentiality

Answer

Writing passwords in visible locations violates confidentiality and physical security by exposing credentials to anyone nearby.

Question 4

Which type of malware disguises itself as legitimate software to trick users into installing it?

Accepted Answer

Trojan horse

Answer

A Trojan horse appears to be legitimate software but contains hidden malicious code that executes when installed.

Question 5

What is the goal of a social engineering attack?

Accepted Answer

To manipulate people into revealing confidential information or performing actions

Answer

Social engineering targets human psychology rather than technical vulnerabilities to extract information or gain unauthorized access.

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