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Network Plus Questions and Answers (Q&A)

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: Nov 14, 2024
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

1006 views
Which 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

890 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

819 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

806 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

734 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

727 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

636 views
What is used to provide a centralized authentication method from remote locations?
Wyatt Williams
Answered: Nov 14, 2024
Dhcp

1 Answer

635 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

632 views
Can you give an example of a valid MAC address?
Mfmoeykens
Answered: Nov 14, 2024
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

595 views
Which network device filters packets based on rules that have been configured for it?
Lunababy
Answered: Nov 14, 2024
Firewall

1 Answer

594 views
Which network hardware allows the most network traffic collisions?
Lunababy
Answered: Nov 14, 2024
Hub

1 Answer

589 views
Which of the following Layer 2 devices is used to connect multiple nodes on a network?
Lunababy
Answered: Nov 14, 2024
Switch

1 Answer

589 views
Which media types are you working with? You have been called in to replace a faulty ST connector.
Nevermore
Answered: Nov 14, 2024
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

560 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

553 views

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