Computer Science/IT MCQs
Topic Notes: Computer Science/IT
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
421
Which Windows feature restores system files to earlier states?
Answer:
System Restore
System Restore reverts system settings and files to previous points, fixing issues without affecting personal data.
422
The operating system's networking capabilities allow it to:
Answer:
All of the above
The operating system's networking capabilities enable it to perform all of these functions.
423
Which menu type displays extra sub-options when hovered?
Answer:
Pull-down Menu
A pull-down menu expands downward to reveal additional commands.
424
Which one is not an operating system?
Answer:
P11
P11 is not recognized as an operating system, while OS/2, Windows, and Unix are.
425
Which of the following is an example of a mainframe operating system?
Answer:
z/OS
z/OS is a 64-bit operating system for IBM z/Architecture mainframes.
426
During system boot, which component searches for the system files?
Answer:
BIOS
The BIOS (Basic Input/Output System) initiates the boot process by searching for system files required to start the operating system.
427
What does the operating system manage?
Answer:
All of the above
The operating system handles resource management, including memory, CPU, input/output devices, and more.
428
What do we call a user interface that is simple and straightforward for users?
Answer:
User-friendly
A user-friendly interface is designed for ease of use, making it accessible for users of all skill levels.
429
By default, where can you save a file?
Answer:
My Document
Typically, the default save location is "My Documents" (now often just "Documents" in newer Windows versions).
430
Which option below is NOT a system tool?
Answer:
Folder
Folder is a file system component, not a utility or tool meant for system maintenance like the other options listed.