Computer

1.  Which of the following is an example of a machine?

• book   

• calendar

• camera  

• lunch box

2. What part of the computer desktop is used to type information?

• keyboard  

• mouse

• speaker

• system unit

What is the result if you press the Shift key + 3?

• #

• @

• &

• %

Which of the following is an example of an input device?

• headphone

• monitor

• keyboard

• speaker

Which of the following are the correct steps to switch on the computer?

• 1 Press the power switch button of the CPU  

  2 Check if the computer is plugged to the power source        

  3 Turn the monitor on by pressing the switch

• 1 Check if the computer is plugged to the power source

  2 Turn the monitor on by pressing the switch

  3 Press the power switch button of the CPU

•  1 Turn the monitor on by pressing the switch

  2 Press the power switch button of the CPU

  3 Check if the computer is plugged to the power source.

• 1 Turn the monitor on by pressing the switch

  2 Check if the computer is plugged to the power source

  3 Press the power switch button of the CPU

Which of the following situation describe a healthy computer habit?

 

• Marco uses the computer for almost 8 hours a day

• Grace’s eyes are near the computer screen to see what’s in the computer

• Selena forgot to eat her dinner because she was playing on the computer

• John always makes sure that her eyes are about two feet away from the screen

What kind of device is used to hear sounds produced by the computer?

What kind of device is used to type information such as letters, symbols, and numbers?

Which of the following is an example of an input device?

• keyboard   

• monitor

• speaker

• printer

Which of the following is an example of an output device?

• keyboard  

• monitor

• mouse

• scanner