Challenge Grade 4

1. ______________ is a type of internet service that allows connectivity without

wires.

• a. Wireless internet

• b. 3D Printing

2.   Audio is not working, you need to_________________________.

• a.    Increase the volume or unmute. 

   

• b.    Check the Wi-Fi signal icon at the bottom-right corner of the screen

               3. No power in the computer, you need to ____________________.

• a.    Restart the computer. 

• b.    Check if the power cord is connected. 

                            4. The ‘eye’ symbol is used to______________________ .

• a.    Unplug the cable. 

• b.     Make your password visible to you as you type. 

                          5. __________________ is a process of trial and error.

a.   

• a.   Troubleshooting

• b.     Devices.

                           

               6.  Writing down the steps you take to solve an issue is the ________step.

                      

•       a. Last

      

•    b. First.

   List three advantages of wireless internet.

• I. Communication

• ii. Drone

• iii. GPS Tracking

• All of them

List two examples of wearable devices.

• smartwatch, fitness tracker

• books and jacket

List two examples of wearable devices.

• smartwatch, fitness tracker and VR headsets

• books and jacket

When there is no sound, you need to check the ______________

• volume

• keyboard