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Friday, January 21, 2011
Saturday, January 15, 2011
Understanding Hard Disk
often we are familiar with the term hard disk. How important is the hard disk for a computer? understanding what the hard disk ?
when you save data or install programs on your computer, that information will be written to the hard disk. Hard disk is a magnetic coil which can record and store information. Because data is stored magnetically, the information recorded to the hard disk will remain intact even if the computer is turned off. Types of computers available today can store hundreds of gigabytes.
The hard disk is housed inside the hard drive, which reads and writes data to the disk. The hard drive also transmits data back and forth between the CPU and the disk.
Changing Screen Resolution Windows XP
how do I change the screen resolution on windows xp? when we first purchased the computer, the screen resolution is set to display images on the screen accordingly. However, we sometimes do not accidentally change the screen resolution and do not know how to restore it to the proper resolution.
how to change screen resolution on windows xp :
You only need two easy steps
1. Right click on the desktop. Then click properties.
2. there appear some choice screen resolution. A standard screen resolution is 800x600 for windows xp.
and complete. its screen resolution has changed
Thursday, January 13, 2011
Factors Affect CPU Speed
brain of a computer is the processor, also called the CPU (Central Processing Unit). The better performance of the CPU, of course, the sooner we can complete the tasks of the office, school, etc. But what factors actually affect the performance of these CPU ?
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