What is the primary objective of a 'Cold Boot' procedure? MCQ with Answer and Explanation

What is the primary objective of a 'Cold Boot' procedure?
A. Restarting the computer purely through terminal soft commands.
B. Starting up a computer system that was completely powered off, initializing hardware components anew.
C. Running an offline antivirus scan.
D. Lowering the operational temperature of the CPU fan.
Answer: Option B
Solution (By JKSSB Mock Tests)
A cold boot occurs when the power switch is flipped from 'Off' to 'On', triggering a complete hardware check and OS load from scratch.

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Practice More Operating Systems Questions

Question #1
What is the primary difference between Multitasking and Multiprocessing operating systems?
A. Multiprocessing handles only peripheral devices, while multitasking manages user files.
B. There is no difference; both terms represent the exact same technology.
C. Multitasking switches between multiple programs on a single CPU, while Multiprocessing executes multiple tasks simultaneously using two or more CPUs.
D. Multitasking requires multiple physical microprocessors, while multiprocessing runs on a single core.

Correct Answer: Option C


Explanation:
Multitasking simulates concurrent execution by rapidly switching a single CPU across tasks, whereas multiprocessing uses multiple distinct CPUs or cores to execute tasks truly concurrently.

This question belongs to: Computer Operating Systems
Question #2
Which of the following is a type of multiprocessing where each processor runs its own copy of the OS?
A. Symmetric multiprocessing
B. Asymmetric multiprocessing
C. Symmetric clustering
D. Distributed processing

Correct Answer: Option B


Explanation:
In asymmetric multiprocessing, a master processor runs the OS and allocates tasks to slave processors; each may have its own OS.

This question belongs to: Computer Operating Systems
Question #3
Which Windows tool is used to schedule tasks to run automatically at specified times?
A. Task Scheduler
B. System Configuration
C. Performance Monitor
D. Event Viewer

Correct Answer: Option A


Explanation:
Task Scheduler automates script or program execution based on triggers like time, events, or system startup.

This question belongs to: Computer Operating Systems