Manages the CPU
Provides an interface for users to interact with the OS
Handles hardware interrupts
Schedules processes
File Allocation Table
File Access Technology
File Authorization Token
Fast Access Table
Round Robin
Shortest Job Next
First-Come-First-Served
Priority Scheduling
A situation where processes wait indefinitely for resources
A situation where the OS crashes unexpectedly
A process that completes without errors
A priority-based process scheduling
FAT16
NTFS
ext3
HFS+
Ctrl + Alt
Alt + Tab
Shift + Esc
Ctrl + Shift
Real-time OS
Batch OS
Cloud OS
Multi-core OS
Command Prompt
Kernel
Task Manager
BIOS
macOS
Windows 11
RTOS (Real-Time Operating System)
Unix
Application layer
Middleware
Shell
Process
Thread
Program
Task
Moves a file
Changes file permissions
Deletes a file
Copies a file
Memory wasted inside allocated memory blocks
Memory wasted between allocated memory blocks
Insufficient memory to load a program
Memory corruption during process execution
Exchanging data between processes
Moving a process from memory to disk and back
Switching between threads of a process
Allocating memory for I/O operations
Alt + F4
Ctrl + W
Ctrl + Alt + Del
To delete temporary files
To organize fragmented data on the hard drive
To increase available disk space
To back up files
Organize fragmented files
Delete unnecessary and temporary files
Format the hard drive
Optimize system performance
Match the following types of software with their primary functionality.
A-1, B-2, C-3, D-4
A-3, B-4, C-2, D-1
A-2, B-1, C-4, D-3
A-4, B-3, C-1, D-2
Match the following types of operating systems with their characteristics.
Match the operating system concepts with their descriptions.
1 → A, 2 → C, 3 → B, 4 → D
1 → E, 2 → D, 3 → F, 4 → A
1 → F, 2 → C, 3 → B, 4 → D
1 → D, 2 → B, 3 → C, 4 → A