L6 Network performance and routing costs

Fibre optic cable performs well over what type of distances?

• Short

• Medium

• Long

• Variable

WiFi is a type of wireless transmission media. It uses what type of frequencies to send signals?

• Sound

• Light

• Radio

• Ultrasonic

What is another form of wireless transmission media that uses radio frequencies to transmit data and can transmit data up to 10 metres?

• Infrared

• Bluetooth

• Satellite

• Microwave

What type of wired transmission media uses light pulses as signals to transmit data?

• Copper cable

• Fibre optic cable

• Coaxial cable

• Twisted pair cable

Copper cable is cheaper to buy and often cheaper to do what than fibre optic cable?

• Maintain

• Install

• Replace

• Upgrade

What type of wired transmission media uses electrical signals to transmit data?

• Fibre optic cable

• Copper cable

• Laser

• Optical fibre

WiFi data can be transmitted wirelessly up to how many metres?

• Twenty

• Thirty

• Fifty

• Seventy

What are the two types of wired transmission media mentioned?

• Wireless and Bluetooth

• Copper cables and Fibre optic cables

• Satellite and Radio

• Infrared and Microwave

Which type of cable performs better over long distances?

• Copper cable

• Fibre optic cable

• Coaxial cable

• Ethernet cable

Which of the following is a type of network?

• PAN

• HTTP

• FTP

• SMTP