IT Essentials 7.0 Chapter 5 Exam

A customer is considering a multipurpose device to create a home network. Which three devices are usually integrated into a multipurpose network device? (Choose three.)

• web server

• switch

• router

• wireless access point

• email server

Which two devices are commonly powered by PoE? (Choose two.)

• access point

• core switch

• IP phone

• router

• modular switch

Which two types of signal interference are reduced more by STP than by UTP? (Choose two.)

• RFI

• white noise

• MDF

• dispersion

• EMI

When would a printer be considered a network host?

• when it is connected to a switch

• when it is connected to a workstation

• when it is connected to a laptop

• when it is connected to a PC

Which technology is most often used to connect devices to a PAN?

• coaxial cabling

• Bluetooth

• fiber optic cabling

• IEEE 802.11n wireless

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?

• STP

• coaxial

• fiber optic

• UTP

How many devices can a Bluetooth device connect to simultaneously?

• 127

• 7

• 10

• 24

• 5

Which network device makes forwarding decisions based on the destination MAC address that is contained in the frame?

• repeater

• hub

• switch

• router

What is a common function of a proxy server?

• to store frequently accessed web pages on the internal network

• to control who is permitted to access the internal network

• to detect malicious signatures by monitoring traffic that is entering the internal network

• to provide access to a shared pool of configurable computing resources

What is a characteristic of a WAN?

• It connects multiple networks that are geographically separated.

• It spans across a campus or city to enable sharing of regional resources.

• It is typically owned and managed by a single home or business.

• It requires a wireless access point to connect users to the network.