revision grade 5

To display a street or an area map, you can check ..................... .

• EKB

• search engines

• online maps

In computer binary system, the value ( 1) represent ..................... in terms of electrical signals.

• On

• off

• pass

The meta information for the sites are placed .................... each link .

• Above

• below

• opposite

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

• Alt-tab-del

• Alt-ctrl-del

• Alt-ctrl-tab

.............................. are types of digital communication.

• Synchronous

• Asynchronous

• both of them

recently, ................................. are being used instead of power generated from fossil fuels.

• wind and solar power

• natural gas and oil

• a&b

.............................. Communication is appropriate in formal situation

• Synchronous

• Asynchronous

• both of them

Online learning environments include .................................... Communication

• Synchronous

• Asynchronous

• both of them

Dr. Diego used his knowledge of .............................. to program the air conditioners and refrigerators in a new energy-efficient way.

• Sensors

• thermostat

• software

................ allows you to read more about the site before clicking on the link

• Online libraries

• Meta information

• Egyptian knowledge bank