21-How to create a dial up inernet connection
Start > Open control panel > internet option > connection > add > dial up connection > next > write 126 numbers > type DHIRAAGU next user name USER password FREE > finish
22-How to set up your CMOS BIOS setting
Restart the computer > press F12, F2 or DELETE key to open > bios setting manu > set you 1 st boot to CD ROM or DVD > to save press F10 and system will restart automatically
23-What type of cable used IDE hard disk and SATA hard disk (pin or data or point cable?)
IDE HARD DISK - IDE cable (pin cable)
SATA HARD DISK - SATA cable (data cable
24-Which universal cammand is used to access a computer's CMOS setting
F12 - DELETE - F8
25-How much free space is require on a computer to install windows xp os
Window xp 10GB
Vistar 20GB
Window 7 20GB
26-What key do you press to access SAFE MODE when WINDOWS XP is booting
F8 - F6 or more
27-Write how to scan your computer to remove virus
Install an antivirus programe > open my computer > right click C DRIVE > click scan
28-Write how to restore computer and why we restore computer
Start > All programe > accessories > system tools > system restores
To sart the computer from the 1 st day we install windows xp or to restore the OS setting
29-How to create a short cuts key to open calculator or a program
Sart > All programe > accessories > calculator > right click > properties > shout cut key > write a latter (C) to open in short cut > OK
30-Why we created partition our hard disk in our computer
To save our data and file in separate drive like (D)
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