System software Flashcards
(23 cards)
What is system software?
Software that manages hardware and provides a platform for other software (e.g., OS, utilities).
What is an operating system?
Software that manages hardware and software resources and provides a user interface (e.g., Windows).
What are utility programs?
Programs that perform specific maintenance tasks like antivirus or disk cleanup.
What is software licensing?
Legal agreement that outlines how software can be used and distributed.
What is freeware?
Software available for free, but still copyrighted.
What is proprietary software?
Software owned by a company or developer; the source code is not shared, and users must buy a license to use it (e.g., Microsoft Office).
What is open-source software?
Software with source code that can be viewed, modified, and shared.
What is software piracy?
Unauthorized copying, distribution, or use of software.
Name one consequence of software piracy.
Legal penalties or fines for copyright infringement.
Name a way to prevent piracy.
Use license keys and secure software distribution.
What is a virus?
Malicious software that replicates itself and can damage files or systems.
What is antivirus software?
A program designed to detect and remove viruses and other malware.
How can viruses spread?
Through email attachments, infected USBs, and downloads.
What is the main difference between a virus and a worm?
A worm spreads without user action; a virus needs to attach to a host file.
What is ransomware?
Malware that locks data and demands payment to unlock it.
What is the main difference between shareware and freeware?
Shareware is free to try but requires payment for full features; freeware is fully free to use, but not always open-source.
What is file compression software?
Software that reduces file size by eliminating redundancy (e.g., ZIP, RAR), saving space and making file transfers faster.
Name four functions of an operating system.
Managing memory, managing files and folders, controlling hardware, and handling user input/output.
What does multitasking in an OS mean?
The ability of the OS to run multiple programs simultaneously by switching between tasks quickly.
: Name three common types of utility programs.
Antivirus software, disk cleanup tools, and file compression tools.
What are three common types of malware?
Viruses, worms, and Trojan horses.
A worm spreads without user action; a virus needs to attach to a host file.
By disguising itself as legitimate software but executing malicious functions when run.
Give three examples of software piracy.
Using cracked software, sharing serial keys, and distributing software without permission.
