User: Cars often have ________ networks.
Question 1Select one:

A.
Exhaust and fuel injection

B.
IPv7 and IPv6

C.
Wi-Fi and Bluetooth

D.
ROVER-5 and ethernet
Assistant: C. Wi-Fi and Bluetooth

Cars often have Wi-Fi and Bluetooth networks to enable connectivity for various devices, allowing features such as hands-free calling, audio streaming, internet access, and the use of various connected services.
User: A ________ enables your computer to connect to other computers or to the Internet.
Question 3Select one:

A.
controller card

B.
network interface card (NIC)

C.
sound card

D.
video card
Assistant: B. network interface card (NIC)

A network interface card (NIC) enables your computer to connect to other computers or to the Internet. It is an essential component for establishing network connections and facilitating communication between devices on a network.
User: A computer connected to the Internet that asks for data is a(n) ________.
Question 4Select one:

A.
aggregator

B.
surrogate

C.
client

D.
server
Assistant: C. client

A computer connected to the Internet that asks for data is a client. In a client-server architecture, the client requests services or resources from another computer, known as the server, which provides or hosts the data.
User: A ________ sends information between two networks.
Question 5Select one:

A.
repeater

B.
bridge

C.
switch

D.
router
Assistant: D. router

A router sends information between two networks. It directs data packets between devices and networks, determining the best path for the data to travel across the network, and is essential for connecting different networks, such as a home network to the Internet.
User: Wireless access points can provide coverage wherever employees are working with portable devices, such as in conference rooms.
Question 6Select one:
True
False
Assistant: True

Wireless access points can indeed provide coverage wherever employees are working with portable devices, such as in conference rooms. They extend the range of a wired network wirelessly, allowing devices to connect to the network without requiring a direct wired connection, which is particularly useful in environments where mobility and flexibility are important.
User: In a client/server network, each network node communicates directly with every other node on the network.
Question 7Select one:
True
False
Assistant: False

In a client/server network, each network node does not communicate directly with every other node. Instead, clients communicate with a central server that provides resources or services. The server manages network resources, and clients make requests to the server rather than directly to each other, which is the main characteristic of a client/server network as opposed to a peer-to-peer network where nodes communicate directly with each other.
User: In an Ethernet network, the signal that is sent to indicate a signal collision is called a ________ signal.
Question 8Select one:

A.
jam

B.
crash

C.
hit

D.
stop
Assistant: A. jam

In an Ethernet network, the signal that is sent to indicate a signal collision is called a jam signal. When a collision is detected, devices send this signal to inform all nodes that a collision has occurred, which stops transmission until a retransmission opportunity arises.
User: E-mails are completely private.
Question 9Select one:
True
False
Assistant: