Word Processor is software that helps you to create any type of written communication like a letter, a report, a memo, or any other type of correspondence or text data. (i.e. Microsoft Word, Word Pad, Word Star and Word Perfect are the common word processor). But the Microsoft Word is popular word processor.
Tuesday 27 March 2012
Wednesday 21 March 2012
(Lecture 34) Flatbed Scanner
A flatbed scanner is made up of a glass pane and a moving optical C_IS or C_CD array. The pane is illuminated with the help of bright light planted underneath it. The image which is to be scanned is then placed on the glass pane. The sensor and the source of light move across the glass pane to scan the document and produce its digital copy.
Tuesday 20 March 2012
(Lecture 33) System Software
System software consists of the programs that control or maintains the operations of the computer and ts devices. System software serves as the interface between user, computer and application software.
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