Operating Systems MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
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Which file system is commonly used in Windows?
A. NTFS
B. FAT32
C. EXT4
D. APFS
Answer: NTFS
What is the primary purpose of an operating system’s kernel?
A. Manages system resources
B. Handles network communications
C. Provides user interfaces
D. Performs software updates
Answer: Manages system resources
What is virtual memory used for?
A. Extending the apparent amount of RAM
B. Storing files permanently
C. Managing hardware components
D. Improving the speed of the CPU
Answer: Extending the apparent amount of RAM
What does ‘defragmentation’ do?
A. Reorganizes fragmented files on a disk
B. Removes viruses from a system
C. Updates the operating system
D. Installs new software
Answer: Reorganizes fragmented files on a disk
Which operating system is known for its command-line interface?
A. Linux
B. Windows
C. macOS
D. Android
Answer: Linux
What does BIOS stand for?
A. Basic Input/Output System
B. Basic Integrated Operating System
C. Binary Input/Output System
D. Binary Integrated Operating System
Answer: Basic Input/Output System
Which of the following is a command-line interface shell?
A. Bash
B. Explorer
C. Finder
D. Control Panel
Answer: Bash
Which Windows feature allows you to switch between open applications?
A. Alt + Tab
B. Ctrl + C
C. Windows + L
D. Ctrl + V
Answer: Alt + Tab
What is a driver in operating systems?
A. A program that allows hardware to communicate with the operating system
B. A type of application software
C. A part of the hardware
D. A file system type
Answer: A program that allows hardware to communicate with the operating system