Network Fundamentals Quiz

What is the largest computer network in the world?

• WAN

• LAN

• The Internet

• ARPAnet

What does wavelength refer to?

• Distance of a wave

• Height of a wave

• Color of a wave

• Speed of a wave

What is amplitude in a wave?

• Height of the wave

• Distance from the wave to the ground

• Speed of the wave

• Length of the wave

What type of wave has fixed amplitude?

• Digital wave

• Analog wave

• Light wave

• Sound wave

What is a coaxial cable?

• A type of twisted pair cable

• A wireless communication method

• A cable with two conductors

• A type of fiber optic cable

What does the term 'simplex mode' mean?

• Data flows in both directions

• Data flows in one direction only

• Data is sent in groups

• Data is sent at high speed

What is the purpose of an antenna?

• To protect devices

• To store data

• To convert energy

• To send data

What is infrared used for?

• Long-distance communication

• Short-range communication

• Data storage

• Signal amplification

What does frequency measure?

• Height of a wave

• Number of waves per second

• Time to complete a cycle

• Distance of a wave

What is a digital wave?

• A wave that is always high

• A wave that travels through air

• A wave with fixed states

• A wave with continuous states