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Computer Science (Personal)
1.5 Systems Software
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Created by
Eoin H
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Cards (5)
Define
operating system
(
OS
).
An operating system (OS) is software that provides an interface between the user and the
hardware
in a computer system
What are the
five main functions
of an
operating system
?
The five main functions of an operating system are:
provide a
user interface
memory management
/multitasking
peripheral management
/
device drivers
user management
file management
.
What is a
user interface
?
A user interface is how the user interacts with the
operating system
, such as a command line interface (
CLI
), graphical user interface (
GUI
), menu.
Define
command line interface
(
CLI
).
A command line interface (CLI) requires users to interact with the
operating system
using text-based commands.
True or False?
Graphical user interfaces
(
GUIs
) are optimised for mouse and touch gesture input.
True.
Graphical user interfaces (GUIs) are optimised for mouse and touch gesture input.