5th Primary .2nd Term .Theme 4. lesson 2/ W (6)

Name:

Class:

• 5A
• 5B
• 5C

1- If you don’t use official stores, only download software from ………………………… sources.

• a) unreliable
• b) Online libraries
• c) video chats
• d) reliable

2- Most software programs, like Microsoft Office versions and Google Chrome, are downloaded from the …………………………………………..

• a) internet
• b) Online museums
• c) live television
• d) offline

3- Updates help programs to run more……………………………..

• a) automatically.
• b) manually
• c) efficiently
• d) hardly

4- When your screen freezes press and hold the ………………………… buttons.

• a) Shift + ctrl
• b) “Ctrl,” “Alt,” and “Del”
• c) esc
• d) Alt+F4

5- The binary system uses the two values ………………………..to express the binary numbers system.

• a) 1 and 0
• b) 1 to 9
• c) 2 & 8
• d) 0 & -5

6- Computers understand data (numbers) through a binary electrical signal (1 means on, 0 means off). ( )

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7- Use the file manager to shut down any program that is marked as “not responding.” ( )

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8- To install updates with Android device go to System → System Update. ( )

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