Tech+ - Networking Concepts and Technologies Quiz - Chapter 8

You are configuring a computer to participate on a TCP/IP network. Which of the following are mandatory? (Choose two.)

• IP address

• Default gateway

• DHCP server

• Subnet mask

Answer explanation

An IP address and a subnet mask are mandatory for a device to communicate on a TCP/IP network. The IP address identifies the device, while the subnet mask defines the network segment.

Which one of the following types of network connections can give you the highest data transfer rates?

• T1

• DSL

• ISDN

• Cellular

Answer explanation

Cellular networks, especially with 4G and 5G technology, can provide significantly higher data transfer rates compared to T1, DSL, and ISDN connections, making them the fastest option among the choices.

You are configuring a wireless network with six computers and no dedicated administrator. Which networking model is most appropriate?

• LAN

• WAN

• Peer-to-peer

• Client-server

Answer explanation

The peer-to-peer model is ideal for small networks like this one, as it allows each computer to communicate directly without a dedicated administrator, making it easy to set up and manage for six computers.

You have a scenario where you need to disable the guest network on your wireless router. You try to log in, but your password does not work. After several attempts, you realize that you forgot your password. What can you do?

• Use the password reset option in your router configuration utility.

• Unplug the router and plug it back in.

• Use the default password of admin.

• Hold the reset button down for 30 seconds to reset the router.

Answer explanation

Holding the reset button for 30 seconds will restore the router to factory settings, allowing you to set a new password and access the configuration utility to disable the guest network.

Your company has a remote office on a cruise ship that sails across the ocean. Which type of Internet service is likely the best choice?

• Fiber-optic

• Satellite

• Cellular

• RF

Answer explanation

Satellite Internet is the best choice for a remote office on a cruise ship, as it provides coverage over vast ocean areas where other services like fiber-optic and cellular are unavailable.

This question refers to the scenario at the end of the chapter, in “Configuring a Small Office Network.” When connecting client computers to the network, what password do they need to enter?

• tpg$2015

• 7ygH$2p*

• Tx$pr4y2

• No password is required.

Answer explanation

The correct password for client computers to connect to the network is 'tpg$2015', as specified in the scenario at the end of the chapter. This password is necessary for authentication.

Your friend Maria asks you which router feature helps secure against malicious network traffic. What do you tell her?

• DNS

• DHCP

• Firewall

• DSL

Answer explanation

A firewall is a security feature that monitors and controls incoming and outgoing network traffic based on predetermined security rules, helping to protect against malicious traffic. Therefore, it is the correct choice.

Which of the following is true about TCP/IP ports?

• It’s based on the protocol being used.

• It’s the network address of the host.

• It will differ based on the MAC address.

• It will differ based on the networking model used.

Answer explanation

TCP/IP ports are associated with specific protocols (like HTTP or FTP), determining how data is transmitted. Thus, the correct statement is that ports are based on the protocol being used.

Your friend Michael is setting up a wireless network and asks you which security option he should choose to make the network the most secure. What do you suggest?

• WEP

• WPA

• WPA2

• Open

Answer explanation

WPA2 is the most secure option for wireless networks, providing strong encryption and better protection against unauthorized access compared to WEP, WPA, and Open networks.

Which of the following connectivity options gives you the best mobility?

• Cellular

• Wireless

• Wired

• Broadband

Answer explanation

Cellular connectivity provides the best mobility as it allows devices to connect to the internet and communicate while on the move, unlike wired options which are stationary and wireless options that may have limited range.