TEJ2O1 - Networking

A channel is a:

• network protocol

• device that connects a computer to a network

• path that data flows through

• type of network cabling

Which of the following is not an example of transmission media?

• RJ45

• fiber optics

• microwave

• wi-fi

Which transmission media uses towers to transmit signals but must be in line of sight?

• twisted pair

• wifi

• microwave

• fiber optics

Which broadcast medium is the most expensive?

• coaxial

• microwave

• satellite

• twisted pair

Which type of network cabling uses light to transmit data?

• coaxial

• twisted pair

• fiber optics

• microwave

The device used to connect two computers over a phone line is called a:

• hub

• repeater

• modem

• NIC

0s and 1s are also known as:

• analog signals

• digital signals

• sound signals

• static signals

The rate of digital transmission is measured in:

• rpm

• bps

• baud

• cps

A method of coding data so that it is unreadable by unauthorized users is called:

• data checking

• data firewall

• data compression

• data encryption

This would include networks where the computers are relatively close together:

• LAN

• WAN

• NAN

• BAN