CS101 Computer Software

Software Software is... Two main types of software are…

Applications Applications (also called Programs) = Instructions for the computer on how to do certain functions under the control of the __________ __________ Examples Of Applications:

Operating System Set of instructions that controls _________ _____________________________.

Operating System Current Usage Percentage f_operating_systems#Desktop_and_laptop_ computershttp://en.wikipedia.org/wiki/Usage_share_o f_operating_systems#Desktop_and_laptop_ computers

Who cares who runs your device? Everyone else has to go through them to get to ___. What does that mean? The tale of _________

How do they make their money? Microsoft –Sell _______ Apple –Sell ________ Google –Sell _____

Four most popular current desktop operating systems 1 Windows –Controls an ____ system 2 Macintosh OS X –Controls a ____ system 3 Linux –Is an ____ and ____ ___ operating system Open source = Anyone can have source code –Example is the Ubuntu operating system we will be using in lab ________ OS (Google) is built using Linux

What explains the Mac and Windows Stereotypes? Is it an ____ or ______ System?

What is an open or closed system? _____ = No one owns the rights to making a computer with that operating system installed on the computer. ______ = Someone dose own the rights to making a computer with that operating system on the computer.

Windows runs an open system Open System = Good Bad

Macintosh OSX runs a closed system Closed system Good Bad

Why is Chrome OS starting to catch on? Open system: –______ –Google make money on your ____

Evolution of the operating system interface

New User Interfaces?