Signals Quiz

What are the two types of signals?

• Analog signals

• Technology signals

• Modern signals

• Old signals

• DIgital signals

Analog signals are made up of _____________________ _______________ Information.

• Continually stopping

• Continually streaming

• Wave interval

• Wave streaming

True or False: Analog waves are transmitted in waves.

• True

• False

Analog signals transmitted through waves must have what kind of wavelength?

• Short

• Long

• Both, analog signals are always interrupted with other signals so it doesn't matter.

• Both, as long as the wave provides continuous uninterrupted signal.

Sound and light waves are _________ signals because...

• Analog, they travel in constantly stopping and interrupted flows.

• Analog, they travel in continuous waves.

• Digital, they travel without a medium and are either on or off.

• Digital, they travel in continuous waves.

Because we hear and see, we use _________ signals constantly.

• Analog

• Digital

• Old

• Modern

• Technological

Which signal is the most basic level and very simple?

• Old

• Technological

• Modern

• Analog

• Digital

True or False: Analog signals are composed of binary code.

• True

• False

True or False: Digital signals are composed of binary code.

• True

• False

Which of the following words means a language that only has two letters, 1 and 0.

• Binary Code

• Trinary Code

• Analog Code

• Digital Code