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CompTIA Quizzes, Questions & Answers

Recent CompTIA Quizzes

Secure Design Quiz: Can You Build It Right?

Questions: 20 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
Which security model uses the principle of 'deny by default'?

Whitelist approach

Blacklist approach

Gray-list approach

Open-list approach

Segmentation Quiz: VLAN, DMZ or Air Gap?

Questions: 20 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
Which network segmentation technique uses logical separation on a single physical switch to divide broadcast domains?

VLAN

DMZ

Air gap

Subnetting

Crypto Attack Quiz: Birthday, Collision or Downgrade?

Questions: 20 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
What is the primary goal of a birthday attack in cryptography?

Find two different inputs that produce the same hash output

Compromise the birthday of a certificate holder

Exploit leap year dates in digital signatures

Reverse-engineer a one-way hash function

Password Attack Quiz: Brute Force or Rainbow Table?

Questions: 20 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
What is a brute force attack?

Attempting all possible password combinations until access is gained

Using a precomputed table of password hashes to find matches

Guessing passwords based on common words or personal information

Intercepting network traffic to capture plaintext passwords

Malware Quiz: Worm, Trojan, RAT or Logic Bomb?

Questions: 20 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
Which malware type self-replicates and spreads across networks without requiring user interaction?

Trojan horse

Worm

Logic bomb

Rootkit

Vulnerability Quiz: Zero-Day, Misconfig or EOL?

Questions: 20 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
A zero-day vulnerability is best defined as a security flaw that:

Has a known patch available but remains unpatched

Is unknown to the vendor and actively exploited before disclosure

Affects only legacy operating systems

Requires physical access to exploit

Threat Vector Quiz: How Do Attackers Get In?

Questions: 19 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
Which of the following best describes a threat vector in the context of cybersecurity?

A mathematical model used to encrypt data

A method or path an attacker uses to gain unauthorized access to a system

A type of firewall rule that blocks malicious traffic

A backup procedure for recovering compromised data

Certificate Quiz: Wildcard, SAN or Self-Signed?

Questions: 20 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
A wildcard certificate with the CN *.example.com can secure which of the following domains?

Mail.example.com and secure.example.com

Example.com and sub.mail.example.com

Example.com only

Mail.sub.example.com

Steganography Quiz: Can You Find the Hidden Data?

Questions: 20 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
What is the primary goal of steganography?

To encrypt data using mathematical algorithms

To hide the existence of secret information within innocent-looking media

To authenticate the origin of digital files

To compress files to reduce storage space

Hashing Quiz: Can You Master SHA-256, bcrypt & Salting?

Questions: 20 | Attempts: 10 | Last updated: Jul 2, 2026

Sample Question
What is the primary purpose of adding a salt to a password hash?

To increase the hash output size

To prevent rainbow table attacks and ensure identical passwords hash differently

To make the hashing algorithm faster

To reduce storage requirements for password databases

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