COMPUTER HARDWARE COMPONENTS FUNCTIONS
WHAT IS A COMPUTER KEYBOARD
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
This is the volume up button.
|
|
|
This is the darken key.
|
|
|
This is the power button.
|
|
|
None of the above
|
Detailed explanation-1: -The power button is used to power the computer on and off.
Detailed explanation-2: -On a laptop, the power button is often found above the keyboard, on the left or right side. It may also be on the far-left or far-right on the top row of keys on the keyboard. If you cannot find the power button, check the left or right edge of the laptop instead.
Detailed explanation-3: -In the past, turning off your PC by pressing the power button was a bad choice. Nowadays, modern operating systems are smart enough to recognize a power button press and apply the same process as using the built-in “Shut down” menu.
Detailed explanation-4: -We need to start and shut down the computer properly. To start a computer we should switch ON the main power supply. Click on the Start button first to shutting down the computer. Switch off the main power supply button after shutting down the computer.