Computer General Knowledge information

Sunday, February 24, 2013

Computer softwar e packages are used for many different purposes.
It is easy to use application packages.
There are two types of software: system software and application software.
A software package is a collection of programs that may be supplied with manuals.
Software packages are written by programmers using a programming language.
A ready made software package has its advantages and disadvantages.
A word processing package is used to create documents.
A spreadsheet package is used to manage a large number of records.
An accounting package is used to process financial data in business organization.
A graphics package is used to create drawings and charts.
Computers can also be used to play games.

Monday, December 31, 2012

Computer General Knowledge

A hard disk has a storage capacity of 80 GB. It can store a total of 80 x 2^30 bytes information
Pixel of a color monitor consist of 3 color dots. The colors are Red, Green and Blue
Data transfer rate of a Dial up Modem is measured in kbps
Which memory device has highest speed of access--Cache
Anti-virus software is a Utility software
Maximum number of Rows in an Excel sheet are 65536
Disk DE-fragmentation is used to rearrange files in a Disk

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