πŸ”

N10-009 β€” questions

Page 4 of 31 Β· 604 total questions.

Topic 1 Β· Question 67

A network manager wants to view network traffic for devices connected to a switch. A network engineer connects an appliance to a free port on the switch and needs to configure the switch port connected to the appliance. Which of the following is the best option for the engineer to enable?

  • ATrunking
  • BPort mirroring (correct answer)
  • CFull duplex
  • DSNMP
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Port mirroring

Topic 1 Β· Question 68

A network administrator is in the process of installing 35 PoE security cameras. After the administrator installed and tested the new cables, the administrator installed the cameras. However, a small number of the cameras do not work. Which of the following is the most likely reason?

  • AIncorrect wiring standard
  • BPower budget exceeded (correct answer)
  • CSignal attenuation
  • DWrong voltage
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Power budget exceeded This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 69

A network administrator is troubleshooting an application issue after a firewall change. The administrator has confirmed that the port and protocol are accessible to the user, but the application is still having issues. Which of the following tools allows the administrator to look at traffic on the application layer of the OSI model?

  • Aifconfig
  • Btcpdump (correct answer)
  • Cnslookup
  • Dtraceroute
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: tcpdump

Topic 1 Β· Question 70

Which of the following ports should a network administrator enable for encrypted log-in to a network switch?

  • A22 (correct answer)
  • B23
  • C80
  • D123
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: 22 This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 71

Which of the following is used to stage copies of a website closer to geographically dispersed users?

  • AVPN
  • BCDN (correct answer)
  • CSAN
  • DSDN
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: CDN

Topic 1 Β· Question 72

Which of the following appliances provides users with an extended footprint that allows connections from multiple devices within a designated WLAN?

  • ARouter
  • BSwitch
  • CAccess point (correct answer)
  • DFirewall
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Access point

Topic 1 Β· Question 73

An administrator is configuring a switch that will be placed in an area of the office that is accessible to customers. Which of the following is the best way for the administrator to mitigate unknown devices from connecting to the network?

  • ASSE
  • BACL
  • CPerimeter network
  • D802.1X (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: 802.1X

Explanation

802.1X provides port-based network access control using a supplicant, authenticator, and authentication server.

Topic 1 Β· Question 74

Which of the following diagrams would most likely include specifications about fiber connector types?

  • ALogical
  • BPhysical (correct answer)
  • CRack
  • DRouting
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Physical

Topic 1 Β· Question 75

Which of the following is the most likely reason an insurance brokerage would enforce VPN usage?

  • ATo encrypt sensitive data in transit (correct answer)
  • BTo secure the endpoints
  • CTo maintain contractual agreements
  • DTo comply with data retention requirements
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: To encrypt sensitive data in transit

Topic 1 Β· Question 76

An organization moved its DNS servers to new IP addresses. After this move, customers are no longer able to access the organization's website. Which of the following DNS entries should be updated?

  • AAAA
  • BCNAME
  • CMX
  • DNS (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: NS

Topic 1 Β· Question 77 Β· Select all that apply

Which of the following are environmental factors that should be considered when installing equipment in a building? (Choose two.)

  • AFire suppression system (correct answer)
  • BUPS location
  • CHumidity control (correct answer)
  • DPower load
  • EFloor construction type
  • FProximity to nearest MDF
Reveal answer & explanation
Correct answer: A, C

The correct answer is A, C. Option A: Fire suppression system Option C: Humidity control

Topic 1 Β· Question 78

A customer lost the connection to the telephone system. The administration console is configured with multiple network interfaces and is connected to multiple switches. The network administrator troubleshoots and verifies the following: The support team is able to connect remotely to the administration console. Rebooting the switch shows solid link and activity lights even on unused ports. Rebooting the telephone system does not bring the system back online. The console is able to connect directly to individual modules successfully. Which of the following is the most likely reason the customer lost the connection?

  • AA switch failed. (correct answer)
  • BThe console software needs to be reinstalled.
  • CThe cables to the modules need to be replaced.
  • DA module failed.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: A switch failed.

Topic 1 Β· Question 79

A systems administrator is configuring a new device to be added to the network. The administrator is planning to perform device hardening prior to connecting the device. Which of the following should the administrator do first?

  • AUpdate the network ACLs.
  • BPlace the device in a screened subnet.
  • CEnable content filtering.
  • DChange the default admin passwords. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Change the default admin passwords.

Topic 1 Β· Question 80

A network administrator needs to connect two network closets that are 492ft (150m) away from each other. Which of the following cable types should the administrator install between the closets?

  • ASingle-mode fiber (correct answer)
  • BCoaxial
  • CDAC
  • DSTP
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Single-mode fiber

Topic 1 Β· Question 81

An IT manager needs to connect ten sites in a mesh network. Each needs to be secured with reduced provisioning time. Which of the following technologies will best meet this requirement?

  • ASD-WAN (correct answer)
  • BVXLAN
  • CVPN
  • DNFV
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: SD-WAN This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 82

Which of the following is most likely responsible for the security and handling of personal data in Europe?

  • AGDPR (correct answer)
  • BSCADA
  • CSAML
  • DPCI DSS
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: GDPR This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 83

An organization has a security requirement that all network connections can be traced back to a user. A network administrator needs to identify a solution to implement on the wireless network. Which of the following is the best solution?

  • AImplementing enterprise authentication (correct answer)
  • BRequiring the use of PSKs
  • CConfiguring a captive portal for users
  • DEnforcing wired equivalent protection
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Implementing enterprise authentication This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 84

A customer is adding fiber connectivity between adjacent buildings. A technician terminates the multimode cable to the fiber patch panel. After the technician connects the fiber patch cable, the indicator light does not tum on. Which of the following should a technician try first to troubleshoot this issue?

  • AReverse the fibers. (correct answer)
  • BReterminate the fibers.
  • CVerify the fiber size.
  • DExamine the cable runs for visual faults.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Reverse the fibers.

Topic 1 Β· Question 85

Users cannot connect to an internal website with an IP address 10.249.3.76. A network administrator runs a command and receives the following output: Which of the following command-line tools is the network administrator using?

Exhibit 1 for question 85
  • Atracert (correct answer)
  • Bnetstat
  • Ctcpdump
  • Dnmap
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: tracert

Topic 1 Β· Question 86

After running a Cat 8 cable using passthrough plugs, an electrician notices that connected cables are experiencing a lot of cross talk. Which of the following troubleshooting steps should the electrician take first?

  • AInspect the connectors for any wires that are touching or exposed. (correct answer)
  • BRestore default settings on the connected devices.
  • CTerminate the connections again.
  • DCheck for radio frequency interference in the area.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Inspect the connectors for any wires that are touching or exposed.

Showing questions 61–80 of 604 Β· Page 4 of 31