1.5.System Softwares Flashcards
What is the function of an operating system?
It allows the hardware and software to communicate and run other software programs.
What is a user interface?
It allows users to interact with the computer system (e.g., iOS, Windows, Android).
What does memory management/multitasking do in an OS?
Allows the system to run multiple programs at once, managing memory using fixed-size blocks/pages.
What is peripheral management and drivers in an OS?
Handles communication between input/output devices using drivers.
What does user management in an OS involve?
Creates and manages user accounts with different access levels.
What is file management in an OS?
Allows users to create, edit, move, and delete files organized in folders and directories.
What is system software?
Software designed to help a computer run and communicate, including OS and utility programs.
What is backup software?
Software that creates copies of files and data in case of data loss or corruption.
What is a full backup?
Backs up all files and data. Takes time, but fast to restore.
What is an incremental backup?
Backs up only files changed since last full backup. Saves time but takes longer to restore.
What is utility software?
Software that maintains and optimizes a computer system.
What is encryption software?
Uses cryptographic keys to prevent unauthorized access to data.
What is defragmentation software?
Reorganizes disk storage to make file access faster.
What is data compression software?
Reduces file sizes to save space and speed up transfer.
What is anti-virus/malware software?
Blocks, finds, and removes malware to protect systems.
What is a disk cleaner?
Deletes temporary files to free up disk space.
