COMPUTER CLASSIFICATION Jaquelyn Banner Mainframe Definition a large

COMPUTER CLASSIFICATION Jaquelyn Banner

Mainframe � � Definition- a large computer, often a hub of a system serving many users Example- banks use them Picture- shankland, stephen. 2007. Photograph. news. cnet. com. Web. 7 Nov 2013.

Mini Computer � � Definition- A small comparatively cheap digital computer. Example- Some PC computers are mini computers. Picture- twiddy, david. Sprint Nextel adds two minicomputers to its list of 4 g devices. 2010. Photograph. www. bizjournals. com, kansas city. Web. 12 Nov 2013.

Micro Computer � � � Definition- a compact and relatively in expensive computer, with less capacity and capability than a minicomputer, consisting of a microprocessor and other components of a computer, miniaturized where possible: used in small businesses, by hobbyists, etc. Example- an hp Picture- amos, evan. file: commodore-64 -computer. jpg. 2011. Photograph. wikipedia. com. Web. 12 Nov 2013.

COMPUTER HARDWARE Definition- the mechanical, magnetic, electronic, and electrical components making up a computer system. Example-motherboard Picture- fischer, dave. file: PDP-11 -M 7270. jpg. 2009. Photograph. wikipedia. com. Web. 12 Nov 2013.

Central Processor Unit � � Definition- a central processing unit, is the hardware within a computer that carries out the instructions of a computer. Example-intel 3770 k Picture- krten, robert. file: PDP-8 i cpu. jpg. 2005. Photograph. www. wikipedia. com. Web. 13 Nov 2013. <http: //en. wikipedia. org/wiki/image: PDP-8 i_cpu. jpg>.

Input peripheral � � Definition-used to interact with, or send to the computer. Example-keyboard Picture- brunson, jason. file: alphanumeric keyboard. jpg. 2009. Photograph. www. wikipedia. com. Web. 13 Nov 2013.

Output peripheral � � Definition-output provides output to the user from the computer. Example- hard drives Picture- amos, evan. file: laptop-hard-drive-exposed. jpg. 2013. Photograph. www. wikipedia. com. Web. 13 Nov 2013.

Storage systems � � Definition-a system whereby addressable memory is extended beyond main storage through use of secondary storage managed by system software in such a way that programs can treat all of the designated storage as addressable main storage. Example-hybrid drive Picture- wheeler, richard. file: segate Hard Disk. jpg. 2007. Photograph. wikipedia. Web. 13 Nov 2013.

Storage devices � � Definition-a device used to store digital data or information, as a hard disk or CD. Example-solid state drive Picture- 2010. Photograph. www. wikipedia. com, File: vertex 2 Solid State Drive by OZC-top oblique PNr 0307. jpg. Web. 13 Nov 2013.