Operating System (OS), Graphical User Interface (GUI) and Functions › MCQ Quiz - Class 8 - Operating System › Question #25582
Single Choice Moderate

QModern OS provides security through:

ID: #25582 MCQ Quiz - Class 8 - Operating System 2 views
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#25582Q ID
ModerateDifficulty
MCQ Quiz - Class 8 - Operating SystemTopic
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  • A Passwords and firewalls ✔ ✖
  • B Fans ✔ ✖
  • C Speakers ✔ ✖
  • D Wires ✔ ✖
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Explanation

Correct Answer Explanation:

Modern OSes provide security using passwords (authentication), firewalls (blocking unauthorized network access), user permissions, and encryption of data.

Why the other options are incorrect:

  • Option B: Fans are hardware components for cooling — they don't provide security.
  • Option C: Speakers produce sound and have no role in security.
  • Option D: Wires just connect devices — they don't handle security.
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