Network Essential

Which category of network components includes wires and cables used in a wired network?

• peripherals

• hosts

• devices

• media

Which wireless technology is used on smart phones to transmit data to another device within very close proximity?

• Wi-Fi

• 3G

• NFC

• Bluetooth

Which command can be used to verify connectivity between two host devices?

• tracert

• ping

• traceroute

• ipconfig

A network specialist has been hired to install a network in a company that assembles airplane engines. Because of the nature of the business, the area is highly affected by electromagnetic interference. Which type of network media should be recommended so that the data communication will not be affected by EMI?

• UTP

• fiber optic

• coaxial

• STP

Which type of network cable is commonly used in backbone networks and telephone companies?

• shielded twisted-pair cable

• twisted pair-cable

• coaxial cable

• fiber-optic cable