IC3 Lesson 6
System Software
A group of programs that coordinate and control the resources and operations of a computer system.
How does a programmer break down tasks to begin programming?
A programmer writes an algorithm
What are the two types of software?
Application Software and System Software
What is Open source?
Available to public without cost and can be modified and redistributed.
Application Software
Composed of programs designed for an end user, also referred to as productivity software.
Shareware
Downloadable; pay after trial basis.
Freeware
Given away by author, who retains copyright.
What are some common web applications?
Google Docs
What is it called when you can use it on many computers hooked together?
Network license
Software as a service (SaaS) is provided through what?
Network server
When you purchase software do you automatically get a license to use the program?
No you must purchase one
What are some alternative methods of software distribution?
Open source, Freeware, Shareware, and Bundleware
What provides an interface between the user or application program and the computer hardware?
Operating Systems
Utilities
Programs that help to maintain computer hardware or other software.
What is it called if you can use it on one computer only?
Single-user license
Bundleware
Software included with new computer.
What are revised versions of software called?
Upgrade
What is hardware?
anything you can touch
How does a computer process data?
by applying rules called algorithms
How does the programmer work out the logic for the algorithm?
by using a flowchart
When do hardware and software interact?
computer processes data allows us to use the computer to complete many tasks.
algorithm
is a set of clearly defined, logical steps that solve a problem.
What is software?
is programming code written to provide instructions to the hardware so it can perform tasks.
network manager
must verify that the product is used and distributed within the terms of the license.
What is a small software fix called?
patch, an update, or a service pack
How do you interact with software? Give examples.
printing & scanner to scan a document then print
What is inputting?
process of using an input device to enter data.
What is done to test the quality of software development?
quality control
flowchart
shows different paths the program will take depending on what data is inputted.
What are the rules for how words are used together in programming language called?
syntax
graphical user interface (GUI)
use to control computer through picture icons and folders.