55 Best Network Plus Questions and Answers (Q&A) - ProProfs Discuss

What utility can you use to find the bottleneck if a user complains that access to a web page is very slow?

John Smith
Answered: Jan 22, 2025

Tracert-tracert is a windows command that can be used to display the full path between two systems, including the number of hops between the systems. the ping utility (answer a) can be used to test...Read More

1 Answer

1009 views

WhichÂ is used to provide a centralized authentication method from remote locations?

Steven Holloway
Answered: Feb 17, 2020

Ok, so the question asks for a centralized Authentication method. This would be the Radius. I realize that "DHCP" is marked as the correct answer, but I believe this to be incorrect as DHCP only...Read More

3 Answers

897 views

Which of the following devices operates at the network layer of the OSI model?

E. Stanley, Technical writer
Answered: Jul 17, 2018

Multiple devices work at different layers of the OSI model. Each has its own function and a specific niche that cannot be taken up by the other device. For instance, the options A and b are needs...Read More

3 Answers

824 views

Which of the following network devices operates at the physical layer of the OSI model?

H. Jones, Web Content Writer
Answered: Oct 09, 2018

Hub is the correct answer. The OSI model has several layers and one of them is the physical layer. The hub’s location is one of the lowest layers of the OSI network model. The...Read More

2 Answers

813 views

What is the purpose of broadcasting?

Snordlund
Answered: Sep 23, 2019

Looking at the subnet mask we see that the highest 5 octets are full, meaning we have a range of 7 one will be the network address, 5 usable addresses and the last will be the broadcast...Read More

2 Answers

739 views

Which of the following protocol map Layer 2 addresses to Layer 3 addresses on a TCP / IP network?

C. Block, English Professor
Answered: Dec 17, 2018

There are many layers in the Open Systems Interconnection model. These layers include the physical layer, data link layer, network layer, transport layer, session layer, presentation layer and...Read More

2 Answers

731 views

Do bridges operate at physical layer?

T. ADAMS, Senior Executive
Answered: Jun 20, 2019

The correct answer to this question is false. Instead of a physical layer, bridges operate at a data link layer. A bridge is a computer network device. Its job is to connect with other bridges...Read More

5 Answers

644 views

Which of the following is a valid IP address in the public addressing scheme?

C. Block, English Professor
Answered: Mar 28, 2019

The correct answer to this question is the IP address 168.192.10.1. Networks 1.0.0.0 through 127.0.0.0 are class A IP addresses. Networks ranging from128.0.0.0 through 191.255.0.0 are class B IP...Read More

2 Answers

642 views

What is used to provide a centralized authentication method from remote locations?

Wyatt Williams
Answered: Jan 22, 2025

Dhcp

1 Answer

639 views

Can you give an example of a valid MAC address?

Mfmoeykens
Answered: Jan 22, 2025

00:D0:59:09:07:51

The MAC address is a 6-byte address expressed in six pairs of hexadecimal values. Because it is hexadecimal, only the letters A through F and numbers can be used. Answer B...Read More

1 Answer

598 views

Which network device filters packets based on rules that have been configured for it?

Lunababy
Answered: Jan 22, 2025

Firewall

1 Answer

598 views

Which of the following Layer 2 devices is used to connect multiple nodes on a network?

Lunababy
Answered: Jan 22, 2025

Switch

1 Answer

592 views

Which network hardware allows the most network traffic collisions?

Lunababy
Answered: Jan 22, 2025

Hub

1 Answer

589 views

Which media types are you working with? You have been called in to replace a faulty ST connector.

Nevermore
Answered: Jan 22, 2025

Single-mode fiber

ST connectors are a twist-type connector used with single-mode fiber. Answer A is incorrect because RG-58 (thin coax) uses BNC-type connectors. Answer B is incorrect...Read More

1 Answer

567 views

Which of these is not a historical network topology?

John Adney
Answered: Jun 14, 2017

Mesh is not a historical network topology.

2 Answers

558 views

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