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N10-009 β€” questions

Page 30 of 31 Β· 604 total questions.

Topic 1 Β· Question 590

Which of the following is the administrative distance for internal BGP routes?

  • A20
  • B110
  • C170
  • D200 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: 200

Topic 1 Β· Question 591

After a hospital installs a new set of IoT devices that leverage the existing nurses' station's wireless network, nurses complain that the IoT devices are experiencing intermittent connectivity issues. A network engineer receives the following information: Which of the following is most likely causing the performance issue?

Exhibit 1 for question 591
  • APoor RSSI
  • BIncorrect channel size
  • CFrequency overlap
  • DRoaming misconfiguration (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Roaming misconfiguration

Topic 1 Β· Question 592

A network administrator needs to establish a tunnel that can: β€’ Authenticate packet headers. β€’ Exchange encryption keys over the network. β€’ Transmit encrypted payloads. Which of the following technologies should the administrator choose?

  • AIPSec
  • BESP (correct answer)
  • CAH
  • DGRE
Reveal answer & explanation
Correct answer: B

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

Topic 1 Β· Question 593

Which of the following is the most appropriate solution to verify credentials?

  • AMFA
  • BACL
  • CRole-based access control
  • DLeast privilege (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Least privilege

Explanation

Least privilege grants only the permissions needed for a task, limiting damage from mistakes or compromised accounts.

Topic 1 Β· Question 594

A network engineer manages a guest wireless network in an airport with mostly transient users. There is a fixed pool of available IP addresses. Which of the following DHCP properties should the engineer configure to reduce the likelihood that this pool will be exhausted?

  • AExclusions
  • BIP helper
  • CReservations
  • DLease time (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Lease time

Topic 1 Β· Question 595

A user reports issues connecting to the network via an Ethernet Cat 6 cable. A network technician examines the cable and notices that it is terminated properly, but the color code is incorrect. Which of the following steps should the technician take next to troubleshoot this issue?

  • AImplement a fiber cable.
  • BReplace the Ethernet cable.
  • CChange the switchport speed.
  • DUse a cable tester. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Use a cable tester.

Topic 1 Β· Question 596

Users on the network are experiencing slow throughput. A technician wants to increase throughput without changing any switch hardware. Which of the following solutions should the technician implement?

  • ASVI configuration
  • BVLAN trunking
  • C802.1Q tagging
  • DLink aggregation (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Link aggregation

Topic 1 Β· Question 597

An ongoing mail server migration is in progress. The current system does not use encrypted mail protocols, but the new system does. Which of the following ports can the administrator close to deny non-encrypted protocols without interrupting the migration?

  • A22
  • B23
  • C25 (correct answer)
  • D443
  • E587
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: 25 This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 598

A network administrator is migrating a domain to a different provider. As part of the onboarding process the new provider requests a domain ownership proof. Which of the following records would the administrator most likely need to create?

  • AA
  • BCNAME
  • CPTR
  • DTXT (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: TXT

Topic 1 Β· Question 599

A network administrator is setting up two new firewalls for redundancy and needs to implement a redundant internet connection. Which of the follow ng routing technologies will the administrator most likely use?

  • AEIGRP
  • BRIPv2
  • COSPF
  • DBGP (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: BGP

Topic 1 Β· Question 600

Which of the following cloud platform technology characteristics would a quantum computing host most likely prioritize?

  • AScalability (correct answer)
  • BElasticity
  • CMultitenancy
  • DCost
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Scalability

Topic 1 Β· Question 601

A network engineer sees traffic going to 224.7.8.99. Which of the following describes this traffic type?

  • ABroadcast
  • BUnicast
  • CMulticast (correct answer)
  • DAnycast
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Multicast

Topic 1 Β· Question 602

A network engineer must configure core switches that: β€’ Efficiently handle high-bandwidth data transfers. β€’ Optimize resource consumption. β€’ Minimize fragmentation. Which of the following should the engineer enable?

  • A802.1Q tagging
  • BLink aggregation
  • CSpanning tree
  • DJumbo frames (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Jumbo frames

Topic 1 Β· Question 603

Which of the following types of connectors allows the transmission of network data through a coaxial cable?

  • ASC
  • BMPO
  • CBNC (correct answer)
  • DRJ11
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: BNC

Topic 1 Β· Question 604

Which of the following is an advantage of a spine-and-leaf architecture compared to a traditional three-tier model?

  • AEase of maintenance
  • BModular design
  • CConsistent traffic flow (correct answer)
  • DMinimal broadcast storms
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Consistent traffic flow

Topic 1 Β· Question 605

Which of the following is a best practice when a hardware device reaches its EOL?

  • APurchasing an extended warranty and support
  • BDecommissioning and replacing the device
  • CSelling or donating the device
  • DUsing the device for testing and training (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Using the device for testing and training

Topic 1 Β· Question 606

Which of the following should be implemented to ensure that only permitted external HTTPS endpoints are reachable from a sensitive company department subnet?

  • ACDN
  • BIPS
  • CProxy (correct answer)
  • DLoad balancer
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Proxy

Topic 1 Β· Question 607

A network engineer needs to optimize network throughput for a high-performance computing cluster. Which of the following features provides the most efficiency per flow?

  • ALink aggregation
  • BTraffic shaping
  • CQoS policing
  • DJumbo frames (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Jumbo frames

Topic 1 Β· Question 608

A user's laptop is unable to connect to shared company resources. The following error is displayed: IP address conflict detected. Which of the following commands most efficiently allows a network administrator to troubleshoot the issue?

  • Aarp
  • Bnslookup
  • Ctcpdump (correct answer)
  • Dnetstat
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: tcpdump

Topic 1 Β· Question 609

A laptop is experiencing intermittent connectivity issues. Given the following wireless network configuration: Which of the following should the technician do to resolve this issue?

Exhibit 1 for question 609
  • AConfigure roaming between APs. (correct answer)
  • BModify saturation of the 10dBM transmit power on CompTIA_2.
  • CAdjust the transmit power on CompTIA_3.
  • DMove CompTIA_2 to channel 1.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Configure roaming between APs.

Showing questions 581–600 of 604 Β· Page 30 of 31