Which of the following is a type of attack that attempts to make a service unavailable by overwhelming it with traffic? MCQ with Answer and Explanation

Explanation:
A network firewall controls incoming and outgoing network traffic based on security rules, allowing authorized traffic and blocking unauthorized access.

Explanation:
A rootkit is a type of malware that hides deep within the operating system, often at the kernel level, making it very difficult to detect and remove.

Explanation:
Pretexting is a form of social engineering where an attacker creates a fabricated scenario (pretext) to steal information or gain access to systems.