cs101 lecture 5 computer software. software software is a set of instructions for the computer to...
TRANSCRIPT
![Page 1: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/1.jpg)
CS101 Lecture 5
Computer Software
![Page 2: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/2.jpg)
Software
• Software is a set of instructions for the computer to follow to accomplish a task.
• Two main types of software are…– 1) Operating System– 2) Applications
![Page 3: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/3.jpg)
Applications
• Applications (also called Programs) = Instructions for the computer on how to do certain functions under the control of the operating system
• Examples Of Applications:– Firefox– Microsoft Word– Halo
![Page 4: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/4.jpg)
Operating System
• Set of instructions that controls all hardware and software on the computer
![Page 5: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/5.jpg)
iClicker Poll
• That kind of computer do you use for your college work?
a) Windows
b) Mac
c) Linux
d) Google Chrome OS (Chrombook)
e) Don’t use a computer to complete my college work.
![Page 6: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/6.jpg)
iClicker Poll
• That version of Windows?a) Windows 8
b) Windows 7
c) Windows Vista
d) Windows XP
e) Not Sure
![Page 7: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/7.jpg)
iClicker Poll
• That version of Mac OSX?a) 10.10 Yosemite
b) 10.9 Mavericks
c) 10.8 Mountain Lion
d) 10.7 Lion
e) Not Sure
![Page 8: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/8.jpg)
iClicker Poll
• That kind of computer would you buy today?
a) Windows
b) Mac
c) Linux
d) Chromebook
e) Other
![Page 9: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/9.jpg)
Operating System Current Usage Percentage
• http://en.wikipedia.org/wiki/Usage_share_of_operating_systems#Desktop_and_laptop_computers
![Page 10: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/10.jpg)
Who cares who runs your device?
![Page 11: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/11.jpg)
iClicker Poll
• Who is the richest person in the world?a) The King of Saudi Arabia
b) Mark Zuckerberg
c) Bill Gates
d) Tom Cook
e) Warren Buffett
![Page 12: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/12.jpg)
Who cares who runs your device?
Everyone else has to go through them to get to you.
What does that mean?The tale of IBM and Netscape
![Page 13: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/13.jpg)
What is an open or closed system?
• Open = No one owns the rights to making a computer with that operating system installed on the computer.
• Closed = Someone dose own the rights to making a computer with that operating system on the computer.
![Page 14: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/14.jpg)
Four most popular current desktop operating systems
• 1 Windows– Controls an open system
• 2 Macintosh OS X– Controls a closed system
• 3 Linux– Is an open and open source operating system
Open source = Anyone can have source code– Example is the Ubuntu operating system we will be using in lab
Chrome OS (Google) is built using Linux
![Page 15: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/15.jpg)
What explains the Mac and Windows Stereotypes?
Is it and Open or Closed System?
![Page 16: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/16.jpg)
Windows runs an open system
• Open System = No one owns the rights to the hardware configuration that makes up a Windows computer.
• Good
• Bad
![Page 17: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/17.jpg)
Macintosh OSX runs a closed system
• Closed system = Apple owns the rights to the hardware configuration of an Apple computer (Macintosh)
• Good
• Bad
![Page 18: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/18.jpg)
Why is Chrome OS starting to catch on?
• Open system:– Cheap– Google make money on your data
![Page 19: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/19.jpg)
Evolution of the operating system interface
Douglas Engelbart
![Page 20: CS101 Lecture 5 Computer Software. Software Software is a set of instructions for the computer to follow to accomplish a task. Two main types of software](https://reader030.vdocuments.site/reader030/viewer/2022032708/56649e5c5503460f94b541e4/html5/thumbnails/20.jpg)
New user interfaces?