VT Chapter 5 Flashcards
(45 cards)
System Software
Software that makes the computer run
Operating System
Most important type of system software because it provides the user an interface to communicate with the hardware and other software on the computer and manages system resources
User Interface
part of the operating system that you see and interact with
GUI
Graphical User Interface which enables you to point and click on graphic objects such as icons and buttons to initiate commands
All user interfaces serve the same basic function:
to allow the user to control the computer
Modern operating systems support _________
Multitasking
Multitasking
ability to do more than one task at a time
Plug and Play (PnP)
enables you to easily add new hardware to a computer system
Device Driver
acts as a translator, enhancing the capabilities of the operating system by enabling it to communicate with the hardware
Application Programming Interface (API)
allows the application to request services from the operating system
The OS manages the system resources: _______ and _______
Processing
Memory
Application software communicates with the OS through an ________
API
Microsoft Windows
The most common desktop operating system
macOS is the proprietary ______
Mac OS
Linux
open source kernel OS that is distributed as part of many versions or distros
UNIX
multiuser OS developed in the 1970s that is still used on servers and some specialized workstations
Settings Window
enables you to change many common settings on your system
Control Panel
configure, monitor, or troubleshoot settings, hardware, and software
Control Panel Applets
the programs that make up the control panel
System Preferences
MacOS
configure hardware settings, manage user accounts, and customize the way your computer looks and responds
User Account
grants each user access to the system and enables you to keep your files private and set restrictions on what other users can do
Embedded Operating Systems
small and specialized for devices such as GPS and ATMs
Mobile Operating Systems
are embedded OSs on smartphones and tablets
iOS
scaled down version of macOS that uses direct manipulation and multigesture touch such as swipe, tap and pinch to control it