ESP Units 23-24 Review

Choose THREE examples of communication.

• Eating

• Writing a message

• Speaking in Arabic to the teacher

• Using face language

• Sleeping

The ___________ between Riyadh and Dammam is about 400km.

• weight

• height

• distance

• network

Choose TWO answers.

Telecommunications is _____________________________.

• communication using technology (eg mobile phones)

• communication face to face

• communication at distance

• communication using your hands

What is this?

• A signal

• A device

• A dish

• Distance

Write ONE WORD ONLY.

This is a m_______________ network.

Write ONE WORD ONLY.

This is an i_______________ network.

A microphone ________________ a voice signal into an electrical signal.

• increases

• decreases

• reflects

• converts

Riyadh TV tower is an example of a __________________.

• transmitter

• receiver

• fuse

• battery

The transmitter converts an electrical signal into a _____________ signal.

• electrical

• voice

• sound

• radio

Transmission medium is the space between the transmitter and the _____________________.

• receive

• receiver

• transmitter