What is the name of the central management module in Windows that controls hardware configuration and manages device updates or rollbacks? MCQ with Answer and Explanation

What is the name of the central management module in Windows that controls hardware configuration and manages device updates or rollbacks?

A. Device Manager

B. Disk Management

C. Task Scheduler

D. System Configuration

Answer: Option A

Device Manager is a Control Panel applet in Windows that allows users to view and control the hardware attached to the computer.

This question belongs to: Computer Operating Systems

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Question #1 Report Error

Which Linux command is used to change the permissions of a file?

A. umask

B. chown

C. chgrp

D. chmod

Correct Answer: Option D

Explanation:
The chmod (change mode) command modifies file permissions (read, write, execute) for owner, group, and others.

This question belongs to: Computer Operating Systems

Question #2 Report Error

What is the primary difference between UEFI and BIOS?

A. BIOS supports GPT, UEFI supports MBR

B. UEFI is only for Windows, BIOS for Linux

C. UEFI is a newer firmware standard with a graphical interface and Secure Boot

D. BIOS is for 32-bit systems, UEFI for 64-bit

Correct Answer: Option C

Explanation:
UEFI replaces BIOS with advanced features like Secure Boot, faster boot, and support for large disks.

This question belongs to: Computer Operating Systems

Question #3 Report Error

In Linux, what does the 'sudo' command do?

A. Shuts down the system

B. Allows a user to execute commands with superuser privileges

C. Changes the user's password

D. Switches the user to root

Correct Answer: Option B

Explanation:
sudo (superuser do) permits authorized users to run commands as the superuser or another user.

This question belongs to: Computer Operating Systems