Sunday, February 21, 2010

what is a impact printer


a inpact printer is a printer that prints by mechanical impacts.impact writer is a type of printers that work by banging a head or needle against an ink ribbon to make a mark on the paper.

what is a execution cycle


a execution cycle is when a computer obeys the instructions in a computer program it is said to be running or executing the program.The execution cycle first decides what to do by interpreting selection rules, then performs the operation by interpreting the body of the operator selected.

WHAT IS A DVD


DVDs are a form of optical storage media based on the compact disc. the name real of the DVD is Digital Versatile Disc "DVD" is now used with little sense of the original terms. a DVD is a larger, faster CD that can hold video audio and computer data

Saturday, February 20, 2010

controller


The Controllers are a fictional extraterrestrial race existing in the DC Universe.Controller is a fictional character, a supervillain appearing in the Marvel Universe

central processing unit


The Central Processing Unit is the portion of a computer system that carries out the instructions of a computer program, and is the primary element carrying out the computer's functions.

DC-ROM


CD-ROM is a pre-pressed compact disc that contains data accessible to.CD-ROM is one of the most popular formats for storing large amounts of electronic information.

byte


The byte is a unit of digital information in computing and telecommunications. It is an ordered collection of bits

bit


A bit is the basic unit of information in computing and telecommunications; it is the amount of information that can be stored by a device or other physical system that can normally exist in only two distinct states

The American Standard Code for Information Interchange is a character-encoding scheme based on the ordering of the English alphabet. ASCII codes represent text in computers, communications equipment, and other devices that use text.

Tuesday, February 9, 2010

what are the parts of a computer?

what are the parts of a computer?

the computer is divided into 6 parts which are

1-power supply
2-CD Rom Drive
3-mother board
4-heat sink
5-graphics card
6- hard drive

B)name the 5 type of computer
the five types of computer

1-desktop
2-laptop
3-server
4-personal computer
5-super computer

Monday, February 8, 2010

what is a computer


a compurter is a device that you can input data anal data and output the data that is a compurter

Friday, February 5, 2010

what i expect?

What i wxpect to learn from this class is to be able to know what I'm doing on different programs...