Post on 16-Aug-2019
File Extensions
A file extension is the END-PART of the file name It is a period, followed by 3-4 letters The file extension tells your computer what program created the file, and what program
to open the file in.
Program File extensionWord .doc .docxExcel (spreadsheet) .xls .xlsxAdobe .pdfPowerPoint .pptWeb Page .html
(hypertext markup language)Publisher .pubA program start-up file“Executable file”
.exe
Pictures(Photoshop)
.jpg .gif .bmp .tiff .wmf
Music(Itunes, Mediaplayer)
.mp3, .mp4, .wma .wav
Webpage endings? – Not quite the same thing!
URL = Universal Resource Locator The URL is the address of the webpage The endings of the URL is called the DOMAIN NAME
URL Domain End part Meaning?www.google.com google.com .com Commercewww.ncsu.edu ncsu.edu .edu Educationwww.usa.gov usa.gov .gov Governmentwww.usafa.af.mil usafa.af.mil .mil Military
.us United stateswww.redcross.org redcross.org .org Non-profit organization
.biz business