TECH 1110 Lecture Notes - Lecture 1: Usb Flash Drive, Computer
15 Nov 2016
School
Department
Course
Professor
Document Summary
Software- all of the instructions that tell the computer how and what to do. Keyboard, mouse, printer, touch screen, voice activation: output device- how the computer communicates with you. A character= a byte ex) the cat = 7 bytes. Rom- read only memory sends to drivea drivea aka oppy drive. Ram- random access memory sends to drivec drivec aka hard drive/ hard disk. Working memory of computer mega bytes -million giga bytes - billion tere bytes- trillion nano second- millionth of second little# ram big# storage: storage- permanent- portable- thumb drive. > how fast your computer works for you clock speed. > hertz = per second mhz= million hertz ghz= billion hertz. Software: there are two types of software: operating exclusively with operating of the computer ex) windows, osx, lennox, application apply software when we need it. 2 or more computers connected together to share share info, share software, share data, share les, share printer.
