MCQs and tricks for competition exam.

NO DISPLAY (OR) CONTINUES BEEP SOUND Reason:  The above symptom is due to some following reasons   There are follows v Check VGA cable v   Check graphic card availability. v   Check 4 pin CPU power connector v   Remove the RAM from the RAM slot, clean the slot, and reinsert the RAM Note: If we hear the continue beep sound then first remove the RAM reinsert it or use the different RAM. v   Clear CMOS jamper pins v   Change SMPS v   Change processor v   Check electrode light (Capacitor) v   Check electrode light (Capacitor), it's bulg then replaces it.

THE SYSTEM SHUT DOWN AUTOMATICALLY  AFTER FEW MINUTE Reason:  The above symptom is due to CPU heat sink with fan  problem.                    1. Heat sink                    2. Processor Note: It the processor is not proper contact with the CPU heat sink with fan, then system shut down automatically. Sometimes SMPS problem The actual work of the CPU heat sink with fan is to absorb the heat from the processor & provide cooling to the processor. Step to overcome the above symptom v Deassemble the mother board from the  system unit v   Uninstall the CPU heat sink with fan upon the processor. v   unfix the processor from the CPU socket. v   Apply heat sink or thermal paste upon the upper layer or the processor v   Fix the processor in to CPU socket. v   Install the CPU heat sink with fan upon the processor with proper balance. v ...

  How to prevent the forgotten password Note: Plug the pen drive to the USB port. Step:-                                                                                       Start                                    ↓                                   Settings                                 ↓                              Control panel    ...

  BREAKING ADMINISTRATOR PASSWORD (WINDOWS XP) v  Insert the windows XP bootable CD & Restart v   Press any key to boot from CD........ v   Setup is loading the files v   We can see 3 options §    Enter = continue §    [R=Repair/1 st  Repair/Recovery console mode] §    F3=Quit. v   Press ENTER = CONTINUE v   Press F8 to accept licence agreement v   Now we can see 3 options. §    F3=Quit. §    [R=Repair/2 st  Repair/up gradation of OS] §    ESC = Don't repair v   Press R to up grade the operating system v   Now the set up will overwrite the files without formatting & copies the files           100% & restart v   Don't press any key v   Wait for the bill board/GUI mode to appear on the screen v   Press [SHIFT + F10]                    C:\windows\system32...

  USER ACCOUNT There are two types of user accounts 1. Administrator Account 2. Standard/Limited Account         Why use a standard user account instead of an administrator account?     The standard/Limited account can help protect your computer by                               preventing users from making changes that effect everyone who uses the           computer such as deleting files that are required for the computer to work,        we recommend  creating a standard account for each user.       When your logged onto windows with a standard/Limited account you can        do almost any thing that you can do with an administrator account, but if           you want to do something that affects other users of the computer such as ...