IT Certification Exam Questions & Answers

QUESTION 171
Several WIFI users are reporting the inability to connect to the network. WLAN users on the guest network are able to access all network resources without any performance issues. The following table summarizes the findings after a site survey of the area in question:

Which of the following should a wireless technician do NEXT to troubleshoot this issue?

QUESTION 172
An application team is deploying a new application. The application team would like the network team to monitor network performance and create alerts if fluctuations in the round-trip time occur for that traffic. Which of the following should the network team monitor to meet this requirement?

QUESTION 173
Which of the following routing protocols uses attributes to select the best path?

QUESTION 174
Which of the following cable types would MOST likely be used to provide high-speed network connectivity between nearby buildings?

QUESTION 175
A company is moving to a new building designed with a guest waiting area that has existing network ports.
Which of the following practices would BEST secure the network?

QUESTION 176
A network resource was accessed by an outsider as a result of a successful phishing campaign. Which of the following strategies should be employed to mitigate the effects of phishing?

QUESTION 177
A technician is assisting a user who cannot connect to a network resource. The technician first checks for a link light. According to troubleshooting methodology, this is an example of:

QUESTION 178
A network administrator is adding a new wired loT device to the internal network. The only devices that will be communicating are the HVAC system and the loT device. Which of the following should the network administrator do?

QUESTION 179
A network engineer is investigating reports of poor performance on a videoconferencing application. Upon reviewing the report, the engineer finds that available bandwidth at the WAN connection is low.
Which Of the following is the MOST appropriate mechanism to handle this issue?

QUESTION 180
A user is tricked into providing log-in credentials to an attacker over the telephone. Which of the following attacks is this an example of?

QUESTION 181
During a client audit, a network analyst is tasked with recommending changes to upgrade the client network and readiness. A field technician has submitted the following report:

Based on this report, which of the following metrics or sensors would be the BEST recommendation to the client?

QUESTION 182
A network technician is having issues connecting an IoT sensor to the internet. The WLAN settings were entered via a custom command line, and a proper IP address assignment was received on the wireless interface. However, when trying to connect to the internet, only HTTP redirections are being received when data is requested. Which of the following will point to the root cause of the issue?

QUESTION 183
During a client audit, a network analyst is tasked with recommending changes to upgrade the client network and readiness. Afield technician has submitted the following report:

Based on this report, which of the following metrics or sensors would be the BEST recommendation to the client?

QUESTION 184
Which of the following ports is commonly used by VoIP phones?

QUESTION 185
A client wants to increase overall security after a recent breach. Which of the following would be best to implement? (Choose two.)

QUESTION 186
A network consultant is working with a software-defined network and is troubleshooting an issue with an application’s instructions being properly translated for the network components. Which of the following is most likely at fault?

QUESTION 187
Which of the following technologies provides a failover mechanism for the default gateway?

QUESTION 188
A network administrator is reviewing interface errors on a switch. Which of the following indicates that a switchport is receiving packets in excess of the configured MTU?

QUESTION 189
Hotspot Question
You have been tasked with implementing an ACL on the router that will:
1. Permit the most commonly used secure remote access technologies from the management network to all other local network segments.
2. Ensure the user subnet cannot use the most commonly used remote access technologies in the Linux and Windows Server segments.
3. Prohibit any traffic that has not been specifically allowed.
INSRUCTIONS
Use the drop-downs to complete the ACL.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

QUESTION 190
Which of the following network topologies BEST describes a central device connected to multiple independent devices?

QUESTION 191
Which of the following ports should be used to securely receive mail that is synchronized across multiple devices?

QUESTION 192
Which of the following, in addition to a password, can be asked of a user for MFA?

QUESTION 193
Which of the following OSI model layers is where conversations between applications are established, coordinated, and terminated?

QUESTION 194
Which of the following provides guidance to an employee about restricting non-business access to the company’s videoconferencing solution?