Software Flashcards
(22 cards)
What is software?
The set of programs run by a computer system.
What are the two types of software?
- Application Software
- System Software
What is Application Software?
Software that performs a task that would otherwise be done by hand, perhaps with pen and paper.
What is System Software?
Software designed to manage hardware and provide a platform for running application software.
What are the two types of System Software?
- Operating system
- Utility software
What is Operating System Software?
Software designed for particular hardware that manages other programs’ access to the hardware.
What is Utility Software?
Software that does a useful job for the user that is not essential to the operating system.
What is Scheduling in the context of operating systems?
The algorithm that the OS uses to allow each running process to use the CPU.
What is Paging?
The algorithm the OS uses to move programs from RAM to disk and back again when needed.
What is Authentication?
The process of proving to a computer system who you are (User name and password).
What does the operating system provide and run?
The user interface.
What is a Graphical User Interface (GUI)?
An interface with windows, icons, menus, and pointers (WIMP).
What is a Command Line Interface (CLI)?
A text-based interface for user interaction, e.g., DOS.
What are Basic Tools in Utility Software?
- Simple text editor
- Calculator
- Command prompt
What are File Management Tools?
Software to keep your data secure by making a backup copy of your files.
What is the purpose of a Defragmentation tool?
To speed up access to data stored on magnetic hard disk drives.
True or False: Solid state drives require defragmentation.
False
What is the function of Compression tools in file management?
To free up space on the disk, but compressed files are slower to access.
What are Security Tools?
Software that protects your computer from threats.
What types of software are included in Security Tools?
- Anti-malware programs (antivirus and anti-spyware)
- Firewall software
- Encryption software
What does Firewall software do?
Controls your connection to a network, deciding which data can flow to and from your computer.
What is Encryption software used for?
To make files unreadable without a password.
