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Chapter 1 & 2

QuestionAnswer
What is a bit? smallest unit that stores info.
The term ubiqutious computing refers to the trend where computers are embedded in almost any device you can think of. True
Computer that hosts Web pages is called Web server
Three different kind of # system in digal Data Representation. Binary Ascii unicoed
One kilobyte is 1 million bytes
Key boards, Electronis pens, and touch screens are Input hard ware
What tracks movements with light instead of a ball Optical mouse
Ram type of memory that is earsed when the power gos out.
Upc the most common type of bar codes for retail products
A speaker is an output device
Printer form images with drops of liquid ink... inkjet
Interal hard drive is storage media that would hold the most data
Input entering data into computer
Storage saving data programs or output for future use
The instruction, also called computer programs, that are used to tell a computer what it should do Software
Hyperlinks Text or images that are clicked to display more info
Programmer A person whose primary job responibility is to write, maintain and teat computer programs
Mobile device a very small device that has built in computing or Internet
Mainframe computer A computer used in large organizations that nees to manage large amounts of centralized
System unit the main box of a computer that houses the CPU motherboard memery and other devices
Popular Computers sets

 

 



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