Use your keyboard as mouse

Hi All,

    Today we are going to see how can we use our keyboard as mouse instead of our external mouse.

1. Go to Control Panel---> Ease of Access.

2. In Ease of Access click Ease of Access Center.

3. Click Make the mouse easier to use.

4. Click turn on Mouse Keys and click apply.

5. To switch between the operation, press Alt+left Shift+ NumLock.

6. You can use the arrows in the number pas to move your mouse pointer.

Reset corrupted BIOS in Laptop

1. Remove all the external devices from Laptop

2. Remove battery and AC Power.

3. Press and hold power button for 1 minute.

4. Connect AC power NOT the battery.

5. Now press the power to turn on.

Useful Information To Recover Infected USB, Or External HDD Or Memory Card etc

Useful Information To Recover Infected USB, Or External HDD Or Memory Card etc..,

Step One:

Plug your USB Pendrive or External HDD or Memory Card which is Affected.
Step Two:

Go to Start -> Run-> Type CMD and Enter
Step Three:

Find the drive letter for the connected USB drive. For Example, I:

In command prompt, type I:

and Hit enter. Command Prompt will show I:/
Step Four:

Then type

attrib -s -h /s /d *.*

Make sure that you put space between each elements in the code.

and hit enter and wait for few seconds.

Check the Screen Shot of Above Steps:

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Which of the following storage is Volatile ?

Which of the following storage is Volatile ?

 

A) Floppy disk

 

B) Bubble memory

 

C) Core Memory

 

D) Semiconductor Memory

 

Answer is : A) Floppy disk

 

 

8085 instruction will not affect the carry flag

Which of the following 8085 instruction will not affect the carry flag ?

 

A.     ADC

B.     CNC

C.     CMC

D.     STC

 

Answer :  CNC

 

 

Disadvantage of the associative memory - Computer Gk

Which of the following is a disadvantage of the associative memory ?

 

A.     Low speed

B.     High speed

C.     No flexibility in programming

D.     Cannot be manufacture in large scale

 

Answer :  B )  High speed

Trap - Computer general knowledge questions and answers

Which of the following is also called a trap ?

 

A ) external interrupt

 

B ) high priority interrupt

 

C ) internal interrupt

 

D ) software interrupt

 

Answer is  C ) internal interrupt

 

Tags : General knowledge , Computer general knowledge questions , TNPSC Computer Gk Questions