QUIZ 1

Communication is the process of exchanging information.

• TRUE

• FALSE

All electronic communication systems have a transmitter, a communication channel or medium, and a receiver.

• TRUE

• FALSE

A transmitter is a collection of electronic components and circuits that accepts the transmitted message from the channel and converts it to a form understandable to humans.

• TRUE

• FALSE

Optical media communication channels are only used for video analog signals.

• TRUE

• FALSE

Examples of transceivers include telephones, fax machines, cellular telephones and computer modems.

• TRUE

• FALSE

Repeaters are the active boosting devices that amplify the weak incoming signal.

• TRUE

• FALSE

Amplifiers generally guesses the binary value of the weak incoming signal and regenerates a strong signal of the same value.

• TRUE

• FALSE

Simplex communication refers to two-way transmission type system

• TRUE

• FALSE

Bandwidth is a measure of the capacity of a channel.

• TRUE

• FALSE

Multiplexing is the process of allowing two or more signals to share the same medium or channel.

• TRUE

• FALSE