Revision 1(lesson 1&3 in Theme 1 + lesson 2 in Theme 2)

. ................. is used to discover objects buried underground

• GPS
• GPR
• magnetometer
• IT system

................ used to take photos above the ground

• magnetometer
• Satellites
• GPR
• ICT

The taxi driver relies on the GPS (Global Positioning System) device.

• ✔
• ✖

The tourist depends on the penetrating radar to locate the different places

• ✔
• ✖

GPR is used to search for a specific location above the ground.

• ✔
• ✖

Drones are used to photograph specific places

• ✔
• ✖

All of the following are input units except the.................

• mouse
• keyboard
• screen
• camera

If you want to write on the computer, you need a…………………

• keyboard
• mouse
• printer
• camera

A…….. is used to print the text and images on paper and considered one of the output units.

• speaker
• screen
• printer
• mouse

You can use computer to……………………..

• play games
• browse internet
• both of them
• none of them