Operating Systems MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
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What does the ‘ps’ command do in Unix-based systems?
A. Displays running processes
B. Changes file permissions
C. Lists directory contents
D. Displays disk usage
Answer: Displays running processes
What is the primary purpose of an operating system’s file manager?
A. Organizing and managing files and directories
B. Connecting to the Internet
C. Running applications
D. Providing user support
Answer: Organizing and managing files and directories
Which operating system is primarily used for mobile devices?
A. Android
B. Windows
C. macOS
D. Linux
Answer: Android
Which feature in Windows allows you to view and manage files and folders?
A. File Explorer
B. Control Panel
C. Task Manager
D. Device Manager
Answer: File Explorer
What does the ‘ls’ command do in Unix-based systems?
A. Lists directory contents
B. Displays system information
C. Changes file permissions
D. Displays file content
Answer: Lists directory contents
Which operating system is known for its use in servers and supercomputers?
A. Linux
B. Windows
C. macOS
D. iOS
Answer: Linux
What is the purpose of ‘Task Manager’ in Windows?
A. Monitoring and managing running processes
B. Editing system files
C. Installing new software
D. Configuring network settings
Answer: Monitoring and managing running processes
Which operating system uses the ‘Finder’ application?
A. macOS
B. Windows
C. Linux
D. Android
Answer: macOS
What does the ‘chmod’ command do in Linux?
A. Changes file permissions
B. Displays disk usage
C. Lists directory contents
D. Changes file ownership
Answer: Changes file permissions