Explore topic-wise MCQs in Operating System.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System knowledge and support exam preparation. Choose a topic below to get started.

1.

WHO_UNLEASHED_FAMOUS_WORM_ATTACK_IN_1988_WHICH_EFFECTED_UNIX_SYSTEMS_AND_CAUSED_LOSSES_IN_MILLIONS_??$

A. Robert Morris
B. Bob Milano
C. Mark zuckerberg
D. Bill Gates
Answer» B. Bob Milano
2.

Which is not a port scan type ?$

A. TCP scanning
B. SYN scanning
C. UDP scanning
D. SYSTEM Scanning
Answer» E.
3.

What is port scanning ?$

A. It is a software used to scan system for attack
B. It is a software application designed to probe a server or host for open ports
C. It is software used to scan system for introducing attacks by brute force
D. None of the mentioned
Answer» C. It is software used to scan system for introducing attacks by brute force