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.

• Asynchronous

• Synchronous

• 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 situations.

• Synchronous

• Asynchronous

• both of them

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

• both of them

• Asynchronous

• Synchronous

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