ICT p5 2nd Term Theme4 L2

To solve the problem of screen freezes, you can use the ............ buttons.

• Alt Tab, and Del

• CtI, Alt and Del

• Alt, Ctrl, and tab

If you don't use official stores. only download software from ·····--·-·-···--· sources.

• reliable

• unreliable

• harmful

If you downloaded a software program, you can find the program in

----·folder.

• Installed

• Favorites

• Downloads

To turn your device off ,press and hold down the .................. button.

• power

• Esc

• enter

Computers use...... ·numbers system to store data more efficiently.

• binary

• decimal

• octal

Computers understand ----·signals

• opticat

• electrical

• a & b

The binary system uses the vulue ---· to express the binary

numbers system.

• 0

• 1

• 0,1

computer binary system. number (1) means ·-----·.

• On

• Off

• Pass

It's recommended to update sofware programs on your computer

• 
• 

You must install updates for programs manually.

• 
•