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N10-009 β€” questions

Page 28 of 31 Β· 604 total questions.

Topic 1 Β· Question 550

An imaging workstation at a hospital is experiencing intermittent connectivity loss. Which of the following would most likely be used to resolve the issue at the least expense?

  • ASingle-mode fiber
  • BTwinaxial cable
  • CSpanning tree
  • DShielded twisted pair (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Shielded twisted pair

Topic 1 Β· Question 551

Which of the following should a technician change in order to rapidly propagate a new DNS record?

  • AMX
  • BCNAME
  • CPTR
  • DTTL (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: TTL

Topic 1 Β· Question 552

A network administrator needs to locate a specific AP using a spectrum analyzer to complete a 802.11ax device migration. Which of the following should display on the analyzer to locate the AP?

  • ASSID
  • BRSSI (correct answer)
  • CChannel number
  • DBSSID
  • EESSID
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: RSSI

Topic 1 Β· Question 553

A new staff member is unable to connect to the network. An IT support staff member finds the following: β€’ The IP configuration is correct β€’ The TCP/IP stack is working on the workstation β€’ The gateway is unreachable Which of the following would the IT support staff member most likely check next?

  • AThe DHCP configuration on the workstation
  • BThe port’s VLAN assignment on the switch (correct answer)
  • CThe DHCP configuration on the router
  • DThe default gateway on the switch
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: The port’s VLAN assignment on the switch

Explanation

A VLAN creates a logical layer-2 broadcast domain to segment devices independently of physical location.

Topic 1 Β· Question 554

A network administrator is managing network traffic so that classified services and applications are prioritized. Which of the following technologies should the network administrator use?

  • ALoad balancing
  • BTime to live
  • CQuality of service (correct answer)
  • DContent delivery network
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Quality of service

Topic 1 Β· Question 555

Which of the following would most likely be used as a replacement for a traditional VPN for remote users?

  • ASD-WAN
  • BSASE (correct answer)
  • CSite-to-site VPN
  • DReverse proxy
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: SASE

Topic 1 Β· Question 556

Users report performance issues on the network. A network administrator notices broadcast storms occurring. Which of the following protocols should the administrator configure to mitigate this issue?

  • ASpanning Tree (correct answer)
  • BEnhanced Interior Gateway Routing
  • CCisco Discovery
  • DLink Layer Discovery
  • EBorder Gateway
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Spanning Tree

Topic 1 Β· Question 557

Which of the following provides simple authentication to access network devices while also providing logging capabilities?

  • ATACACS+ (correct answer)
  • BSAML
  • CSSO
  • DMFA
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: TACACS+

Topic 1 Β· Question 558

A systems administrator is resolving connectivity issues to an organization's DNS server. While troubleshooting, the administrator performs remote scans and receives the following output: Which of the following should the systems administrator investigate?

Exhibit 1 for question 558
  • AURL filters
  • BUnused services (correct answer)
  • CFirewall rules
  • D802.1X on the switch
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Unused services

Topic 1 Β· Question 559

A device is experiencing disconnection from the wireless network. A network support engineer needs to find the root cause of the issue. Which of the following should the engineer use to isolate the device on a packet capture?

  • AESSID
  • BMAC (correct answer)
  • CPSK
  • DBSSID
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: MAC

Topic 1 Β· Question 560

Which of the following acts as the core of a network?

  • AMDF (correct answer)
  • BMTU
  • CMPO
  • DMIB
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: MDF

Topic 1 Β· Question 561

Which of the following is the best way to securely access a network appliance from an external location?

  • ARDP
  • BTelnet
  • CFTPS (correct answer)
  • DSSH
Reveal answer & explanation
Correct answer: C

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

Topic 1 Β· Question 562

As part of a recovery strategy, a network administrator needs to make sure no more than eight hours of data loss occurs. Which of the following DR metrics describes this requirement?

  • ARPO (correct answer)
  • BMTTR
  • CRTO
  • DMTBF
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: RPO

Explanation

Recovery point objective defines the maximum acceptable data loss measured in time.

Topic 1 Β· Question 563

An attack on an internal server is traced to an isolated guest network. Which of the following best describes the attack?

  • AOn-path
  • BDNS poisoning
  • CVLAN hopping (correct answer)
  • DARP spoofing
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: VLAN hopping

Explanation

A VLAN creates a logical layer-2 broadcast domain to segment devices independently of physical location.

Topic 1 Β· Question 564

A public library wants to implement a solution in which users need to connect to the wireless network and then authenticate via HTTPS with provided credentials. Which of the following technologies fulfills this requirement?

  • AWPA3
  • BCaptive portal (correct answer)
  • CSingle sign-on
  • DSAML
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Captive portal

Topic 1 Β· Question 565

Which of the following attacks is occurring when a person walks by and reads unauthorized information on another user's PC?

  • ADumpster diving
  • BPhishing
  • CShoulder surfing (correct answer)
  • DTailgating
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Shoulder surfing

Topic 1 Β· Question 566

Which of the following connection methods allows a network engineer to automate the configuration deployment for network devices across the environment?

  • ARDP
  • BTelnet
  • CGUI
  • DAPI (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: API

Topic 1 Β· Question 567

A customer migrates its phone system from analog to a new hosted VoIP/software application solution with integrated video. After installation, some users notice issues with dropped calls, broken video, and slow internet access. The issues start in the mid-morning and continue into the afternoon. However, remote users do not report the same issues. Which of the following is the most likely cause of the issues?

  • ARoaming misconfiguration
  • BSignal degradation
  • CInsufficient bandwidth (correct answer)
  • DMiswired cable
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Insufficient bandwidth

Topic 1 Β· Question 568

Which of the following is an advantage of using an IDS over an IPS?

  • AAn IDS requires less processing power to analyze traffic.
  • BAn IDS is less disruptive during the initial deployment of the technology. (correct answer)
  • CAn IDS is easier to restrict access.
  • DAn IDS is more accurate due to fewer false positives.
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: An IDS is less disruptive during the initial deployment of the technology.

Explanation

An intrusion detection system identifies and alerts on suspicious activity without normally blocking it.

Topic 1 Β· Question 569

An administrator is troubleshooting a Layer 3 communication issue between the web server and the database server. The administrator finds the following information: Which of the following corrects the communication issue?

Exhibit 1 for question 569
  • AChanging the subnet on the database server to 255.255.255.0 (correct answer)
  • BChanging the subnet on the firewall to 255.255.255.128
  • CChanging the default gateway on the database server to 1.2.3.4
  • DChanging the IP address on the database server to 192.168.1.150
  • EChanging the gateway on the firewall to 192.168.1.1
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Changing the subnet on the database server to 255.255.255.0

Explanation

Subnetting divides an IP network into smaller routing and broadcast domains for address efficiency and segmentation.

Showing questions 541–560 of 604 Β· Page 28 of 31