11.5.3 Wireless Networking

What is a network in the context of networking facts?

• A group of interconnected computers and devices that can share information with each other.

• A single computer that provides resources to other devices.

• A type of software that allows for data processing.

• A protocol that defines how data is formatted and transmitted.

Which of the following is NOT typically considered a network host or node?

• Tablet

• Mobile phone

• USB flash drive

• Server

What is the role of a network interface (NIC) in a network?

• It connects multiple networks together.

• It converts digital data into a signal that can be transmitted along the transmission medium.

• It defines how data is formatted and how network hosts communicate.

• It is a device used to connect wireless network hosts.

Which device is used to connect multiple computers inside of a network together?

• Router

• Switch

• Access point

• Modem

What are networking protocols?

What does the network ID component of an IPv4 address define?

• The unique value for each device on the network

• The network address that is the same for every host on the device

• The octets that belong to the host ID

• The standard subnet mask

What is the standard value of octets in the subnet mask that represent the network ID?

• 0

• 1

• 255

• 256

Which of the following is NOT a benefit of networking according to the text?

• Consolidate data storage

• Share peripheral devices such as printers

• Increase the cost of maintenance

• Increase productivity and collaboration

Answer explanation

The correct choice is 'Increase the cost of maintenance' as it is the only option that is NOT a benefit of networking according to the text.

What is a characteristic of a peer-to-peer network?

• Centralized control

• Easy to expand

• Each host can access resources on other hosts

• Centralized storage

Answer explanation

A characteristic of a peer-to-peer network is that each host can access resources on other hosts, making it a decentralized system.

Which of the following is an advantage of peer-to-peer networks?

• Scalable

• Centralized support

• Easy implementation

• Centralized control

Answer explanation

The advantage of easy implementation is a key feature of peer-to-peer networks, making them user-friendly and accessible.