Page 5 of 31 · 604 total questions.
A technician is troubleshooting a user's laptop that is unable to connect to a corporate server. The technician thinks the issue pertains to routing. Which of the following commands should the technician use to identify the issue?
The correct answer is C. Option C: tracert
After installing a series of Cat 8 keystones, a data center architect notices higher than normal interference during tests. Which of the following steps should the architect take to troubleshoot the issue?
The correct answer is A. Option A: Check to see if the end connections were wrapped in copper tape before terminating.
Explanation
Network address translation maps addresses between networks and commonly lets private hosts share public connectivity.
A small business is deploying new phones, and some of the phones have full HD videoconferencing features. The Chief Information Officer is concerned that the network might not be able to handle the traffic if the traffic reaches a certain threshold. Which of the following can the network engineer configure to help ease these concerns?
The correct answer is A. Option A: A VLAN with 100Mbps speed limits
Explanation
A VLAN creates a logical layer-2 broadcast domain to segment devices independently of physical location.
A virtual machine has the following configuration: IPv4 address: 169.254.10.10 - Subnet mask: 255.255.0.0 - The virtual machine can reach collocated systems but cannot reach external addresses on the internet. Which of the following is most likely the root cause?
The correct answer is B. Option B: The DHCP server is offline.
Explanation
DHCP automatically leases IP configuration such as addresses, gateways, and DNS servers to clients.
Which of the following is used to estimate the average life span of a device?
The correct answer is D. Option D: MTBF
Which of the following is the most secure way to provide site-to-site connectivity?
The correct answer is D. Option D: IPSec
Explanation
An intrusion prevention system detects and actively blocks malicious traffic inline. This option keeps traffic private / properly secured as required.
A network technician is terminating a cable to a fiber patch panel in the MDF. Which of the following connector types is most likely in use?
The correct answer is D. Option D: SC
A network administrator is connecting two Layer 2 switches in a network. These switches must transfer data in multiple networks. Which of the following would fulfill this requirement?
The correct answer is B. Option B: 802.1Q tagging
A network administrator wants users to be able to authenticate to the corporate network using a port-based authentication framework when accessing both wired and wireless devices. Which of the following is the best security feature to accomplish this task?
The correct answer is A. Option A: 802.1X
Explanation
802.1X provides port-based network access control using a supplicant, authenticator, and authentication server. This option keeps traffic private / properly secured as required.
Which of the following is most closely associated with a dedicated link to a cloud environment and may not include encryption?
The correct answer is A. Option A: Direct Connect This option keeps traffic private / properly secured as required.
A systems administrator is investigating why users cannot reach a Linux web server with a browser but can ping the server IP. The server is online, the web server process is running, and the link to the switch is up. Which of the following commands should the administrator run on the server first?
The correct answer is B. Option B: netstat
Which of the following devices can operate in multiple layers of the OSI model?
The correct answer is B. Option B: Switch
Before using a guest network, an administrator requires users to accept the terms of use. Which of the following is the best way to accomplish this goal?
The correct answer is C. Option C: Captive portal
A network administrator for a small office is adding a passive IDS to its network switch for the purpose of inspecting network traffic. Which of the following should the administrator use?
The correct answer is B. Option B: Port mirroring
Which of the following most likely requires the use of subinterfaces?
The correct answer is A. Option A: A router with only one available LAN port
A company receives a cease-and-desist order from its ISP regarding prohibited torrent activity. Which of the following should be implemented to comply with the cease-and-desist order?
The correct answer is B. Option B: Content filtering
Which of the following requires network devices to be managed using a different set of IP addresses?
The correct answer is D. Option D: Out of band
A network administrator wants to configure a backup route in case the primary route fails. A dynamic routing protocol is not installed on the router. Which of the following routing features should the administrator choose to accomplish this task?
The correct answer is C. Option C: Administrative distance
Which of the following steps of the troubleshooting methodology should a technician take to confirm a theory?
The correct answer is A. Option A: Duplicate the problem.
A network administrator is deploying a new switch and wants to make sure that the default priority value was set for a spanning tree. Which of the following values would the network administrator expect to see?
The correct answer is C. Option C: 32768
Showing questions 81–100 of 604 · Page 5 of 31