Exam 10: CompTIA Network+

A help desk technician is assisting a user who is experiencing issues with video conferencing when a laptop is undocked. During meetings, the audio becomes garbled, and the video sometimes pauses for brief periods. Which of the following is the MOST probable cause of these issues?

Which of the following properties should be configured to extend logical network separation on an uplink interface to a second switch?

A network technician is working on a new switch implementation to expand the network. Which of the following is the BEST option to ensure the implementation goes according to business requirements?

A network technician notices that most of the nodes in the 10.10.74.0/23 address space return either 1 or 2 node hop after running a tracert ; however, some of the new servers are showing a hop count larger than 10. Which of the following is the MOST likely reason for this?

A technician is setting up a wireless access point in a coffee shop. The shop is not concerned with security but only wants to allow customers to have access. Which of the following configurations should the technician deploy?

A network technician is planning to update the firmware on a router on the network. The technician has downloaded the file from the vendor's website. Before installing the firmware update, which of the following steps should the technician perform to ensure file integrity?

A network technician is investigating why a user cannot print to the network printer. The technician wants to determine if anything has changed. Which of the following actions would be the BEST example of this troubleshooting step?

Which of the following technologies is used to translate one public IP address to multiple private IP addresses?

A technician is setting up VoIP phones on a wireless network. Users report that calls are choppy and sometimes dropped. The technician has measured two characteristics using simple command-line tools that verify the problem. Which of the following characteristics did the technician measure? (Choose two.)

Which of the following is used to define the duration during which a client can use an IP address?

Joe, a user, is having issues when trying to access certain web pages. Upon navigating to a web page, it seems like it connects, but then presents the following message: The security certificate presented by this website was not trusted by a trusted certificate authority. Joe has cleared his cache and cookies, rebooted his machine, and attempted to browse to the website from a coworker's desktop, but it still presented with this error. Which of the following is the MOST likely cause of this error?

A network engineer arrives at work and discovers that many users are having problems when attempting to connect to the company network shared drives. The network operations center (NOC) technician just completed server upgrades the night before. To which of the following documents should the NOC technician refer to determine what potentially caused the connectivity problem?

A wireless access point that was working in a large warehouse last week is now offline. The technician observes there is no power to the device. The technician verifies PoE is working on the switchport, and then confirms the wireless access point is still not powering up. Which of the following is the MOST likely issue?

At which of the following OSI model layers does the Layer 2 Tunneling Protocol operate?

Which of the following protocols do MOST MITM attacks utilize?

Which of the following is an IPv6 transition mechanism in which network devices utilize IPv4 and IPv6 at the same time?

An administrator is moving to a new office. There will be several network runs through the ceiling area of the office. Which of the following is the BEST to utilize in these areas?

Which of the following would block access to an untagged port when connected to a Layer 2 device?

A technician logs onto a system using Telnet because SSH is unavailable. SSH is enabled on the target device, and access is allowed from all subnets. The technician discovers a critical step was missed. Which of the following would allow SSH to function properly?

A server administrator is building an email server. To protect the corporate/internal network from external users, the email server should be placed: