ExamGecko
Search Search Login
Home Home / CompTIA / N10-008
Question list
Search
Search

List of questions

Search
Open VPLUS File
Convert VPLUS to PDF

Related questions

A user is unable to perform a reverse DNS lookup of an IP address to a hostname. Which of the following DNS record types is missing?
Staff members notify a network technician that the wireless network is not working as expected and connectivity to wireless devices is intermittent. Some devices connect but then disconnect. The technician reviews the logs on the WAP controller and identifies thousands of connection attempts from unrecognized devices within a short amount of time. Which of the following is the most likely reason for the wireless network connectivity issue?
A firewall administrator observes log entries of traffic being allowed to a web server on port 80 and port 443. The policy for this server is to only allow traffic on port 443. The firewall administrator needs to investigate how this change occurred to prevent a reoccurrence. Which of the following should the firewall administrator do next?
The cybersecurity department needs to monitor historical IP network traffic on the WAN interface of the outside router without installing network sensors. Which of the following would be best to allow the department to complete this task?
Which of the following BEST describes a network appliance that warns of unapproved devices that are accessing the network?
A network is experiencing a number of CRC errors during normal network communication. At which of the following layers of the OSI model will the administrator MOST likely start to troubleshoot?
Which of the following is the most accurate NTP time source that is capable of being accessed across a network connection?
A global company has acquired a local company. The companies are geographically separate. The IP address ranges for the two companies are as follows: * Global company: 10.0.0.0/16 * Local company: 10.0.0.0/24 Which of the following can the network engineer do to quickly connect the two companies?
A network administrator is designing a new datacenter in a different region that will need to communicate to the old datacenter with a secure connection. Which of the following access methods would provide the BEST security for this new datacenter?
Which of the following records is the main type in a reverse DNS lookup zone?

Question 853 - N10-008 discussion

Report
Export

Which of the following describes the differences between switches and hubs?

A.
Switches operate on the physical layer, while hubs operate on the data link layer.
Answers
A.
Switches operate on the physical layer, while hubs operate on the data link layer.
B.
Switches operate on the session layer, while hubs operate on the transport layer.
Answers
B.
Switches operate on the session layer, while hubs operate on the transport layer.
C.
Switches operate on the data link layer, while hubs operate on the physial layer.
Answers
C.
Switches operate on the data link layer, while hubs operate on the physial layer.
D.
Switches operate on the transport layer, while hubs operate on the data link layer.
Answers
D.
Switches operate on the transport layer, while hubs operate on the data link layer.
Suggested answer: C

Explanation:

Switches operate at the data link layer (Layer 2) of the OSI model and make decisions based on MAC addresses. Hubs, on the other hand, operate at the physical layer (Layer 1) and simply repeat the signals they receive to all connected devices without any filtering or decision-making.

Networking Devices -- N10-008 CompTIA Network+ : 2.1

Show Answer
asked 02/10/2024
Lin Sun
38 questions
PreviousPreviousNextNext
User
Your answer:
0 comments
Sorted by

Leave a comment first

ExamGecko

Copyright @2023 ExamGecko | All right reserved

Mail us: [email protected]
About us
Contact us
Twitter X
Facebook
Medium
Convert VPLUS to PDF
Open VPLUS files Easily and Quickly
Privacy Policy
Disclaimer
Terms