CCST Networking Midterm

How many unique values are possible using a single binary digit?

2

Which wireless RF band do IEEE 802.11b/g devices use?

2.4 GHz

What two radio frequency bands are used in home Wireless LANs?

2.4 GHz, 5 GHz

What data representation is used when a computer or network device is processing data?

Binary

A user is looking for a wireless headphone for listening to songs stored on a smartphone. What wireless Technology would the headphone use?

Bluetooth

Refer to the exhibit. Which router port connects to the modem provided by the service provider?

C

In the context of mobile devices, what does the term tethering involve?

Connecting a mobile device to another mobile device or computer to share a network connection.

What are two types of wired high-speed internet connections?

DSL, Cable

Which three acronyms/initialisms represent standards organizations?

IANA, IETF, IEEE

Match the TCP/IP model layer to the function.

Internet -> determines the best path to forward data through the network Application

Which feature is characteristic of MAC filtering in wireless networks?

It restricts computer access to a wireless network.

What is the order of bandwidth measurement from smallest to largest?

Kbps, Mbps, Gbps, Tbps

A consumer places a smartphone close to a pay terminal at a store and the shopping charge is successfully paid. Which type of wireless technology was used?

NFC

Match each device to a category.

PC -> end device Printer -> end device Firewall -> Intermediary devices Smart device -> end device Router -> intermediary device Switch -> intermediary device

Match the protocol function to the description while taking into consideration that a network client is visiting a web site.

Preparing packets to be transmitted over the network media -> network access protocol governing the way a web server and a web client interact -> application protocol managing the individual conversations between web servers and web clients -> transport protocol Taking the segments from transport protocol, encapsulating them into packets, and assigning them with appropriate addresses -> internet protocol

Which technology is used to uniquely identify a WLAN network?

SSID

Which statement is true about the TCP/IP and OSI models?

The TCP/IP transport layer and OSI Layer 4 provide similar services and functions.

Which two methods are used to directly connect mobile devices such as tablets and smartphones to a data network?

Wi-Fi, cellular communications

What allows digital devices to interconnect and transmit data?

a network

Which three layers of the OSI model map to the application layer of the TCP/IP model?

application, session, presentation

What are two methods typically used on a mobile device to provide internet connectivity?

cellular, Wi-Fi

Which two devices are considered end devices?

printer, laptop

Which three devices are considered intermediate devices in a network?

switch, wireless access point, router

A user is setting up a home wireless network. Which type of device must the user have in order to establish the wireless network and provide access to the internet for multiple home devices?

wireless router

Which items are collectively referred to as network media?

wires and radio waves