ICT Grade 5 - Theme 4 - Lesson 2

Most software programs, like ............. are downloaded from the internet.

• MS Office
• Google Chrome
• a and b
• none of them

I you don't use official stores, only download software from ............... sources

• reliable
• unreliable
• harmful
• normal

To run the programs more efficiently, they must be .............

• deleted
• updated
• uploaded
• all of them

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

• Alt + tab + Del
• Alt + Ctrl + Tab
• Alt + Ctrl + Del
• none of them

To solve the problem of screen freezes on Android devices, hold down the power button for 30 ..........

• hours
• minutes
• seconds
• a & C

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

• decimal
• binary
• octal
• primary

Computers understand ......... signals

• Morse
• light
• electrical
• a and b

In the computer binary system, the value(1) means .........

• on
• off
• stop
• skip

You must instal updates for programs manually.

• True
• False

The binary system uses the values 1and 2.

• True
• False