Computer Science for IGCSE & O level - Data Transmission (Section 5 - No. 11)
Which of the following is a type of attack that attempts to make a network resource unavailable to its intended users?
Phishing
Man-in-the-middle
Denial-of-service (DoS)
SQL injection
ব্যাখ্যা
A Denial-of-service attack aims to make a resource unavailable.