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N10-009 β€” questions

Page 19 of 31 Β· 604 total questions.

Topic 1 Β· Question 368

A newly opened retail shop uses a combination of new tablets, PCs, printers, and legacy card readers. Which of the following wireless encryption types is the most secure and compatible?

  • AWPA3
  • BWPA2
  • CWPA2 / WPA3 mixed mode (correct answer)
  • DWPA / WPA2 mixed mode
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: WPA2 / WPA3 mixed mode

Explanation

WPA3 strengthens wireless authentication and encryption compared with earlier Wi-Fi security standards. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 369

A network administrator changed an external DNS to point customers to a new server. Which of the following tools should the administrator use to test the new server’s configuration?

  • Aping
  • Btracert
  • Ctcpdump
  • Dnslookup (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: nslookup

Topic 1 Β· Question 370

A company is expanding to another floor in the same building. The network engineer configures a new switch with the same VLANs as the existing stack. When the network engineer connects the new switch to the existing stack, all users lose connectivity. Which of the following is the most likely reason?

  • AThe new switch has unused ports disabled.
  • BThe new switch does not have a default gateway.
  • CThe new switch is connected to an access port.
  • DThe new switch is in a spanning tree loop. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: The new switch is in a spanning tree loop.

Topic 1 Β· Question 371

Which of the following is the most likely benefit of installing server equipment in a rack?

  • ASimplified troubleshooting process
  • BDecreased power consumption
  • CImproved network performance
  • DIncreased compute density (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Increased compute density

Topic 1 Β· Question 372

A technician is implementing a new SD-WAN device with a default configuration. The technician receives a URL via email and connects the new device to the internet to complete the installation. Which of the following is this an example of?

  • AVoice VLAN
  • BNative VLAN
  • CData VLAN (correct answer)
  • DTrunk port
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Data VLAN

Explanation

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

Topic 1 Β· Question 373

A help desk technician receives a report that users cannot access internet URLs. The technician does some ping tests and finds that sites fail when a URL is used but work when an IP is used. Which of the following tools should the technician utilize next?

  • Atcpdump
  • Btracert
  • Cnmap
  • Ddig (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: dig

Topic 1 Β· Question 374

Which of the following is the part of a DR plan that identifies the critical systems that should be recovered first after an incident?

  • ARTO (correct answer)
  • BSLA
  • CMTBF
  • DSIEM
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: RTO

Explanation

Recovery time objective defines the maximum acceptable time to restore a service after disruption.

Topic 1 Β· Question 375

Which of the following is the best VPN to use for reducing data bandwidth requirements of the corporate network?

  • ASplit-tunnel (correct answer)
  • BSite-to-site
  • CFull tunnel client
  • DGRE tunnel
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Split-tunnel

Topic 1 Β· Question 376 Β· Select all that apply

An ISP provided a company with a pre-configured modem and five public static IP addresses. Which of the following does the company's firewall require to access the internet? (Choose two.)

  • ANTP server
  • BDefault gateway (correct answer)
  • CThe modem’s IP address
  • DOne static IP address (correct answer)
  • EDNS servers
  • FDHCP server
Reveal answer & explanation
Correct answer: B, D

The correct answer is B, D. Option B: Default gateway Option D: One static IP address

Topic 1 Β· Question 377

During a recent security assessment, an assessor attempts to obtain user credentials by pretending to be from the organization's help desk. Which of the following attacks is the assessor using?

  • ASocial engineering (correct answer)
  • BTailgating
  • CShoulder surfing
  • DSmishing
  • EEvil twin
Reveal answer & explanation
Correct answer: A

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

Topic 1 Β· Question 378

Which of the following dynamic routing protocols is used on the internet?

  • AEIGRP
  • BBGP (correct answer)
  • CRIP
  • DOSPF
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: BGP

Topic 1 Β· Question 379

A technician is implementing a new SD-VVAN device with a default configuration. The technician receives a URL via email and connects the new device to the internet to complete the installation. Which of the following is this an example of?

  • ASASE device installation
  • BZero-touch provisioning (correct answer)
  • CInfrastructure as code
  • DConfiguration management
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Zero-touch provisioning

Topic 1 Β· Question 381

Which of the following would allow a network administrator to remotely access a secure subnet from a shared, secure workstation?

  • AEnable SSH through the firewall.
  • BDial into an in-band modem.
  • CConnect through a jump host. (correct answer)
  • DConfigure a site-to-site VPN.
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Connect through a jump host. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 382

Which of the following kinds of targeted attacks uses multiple computers or bots to request the same resource repeatedly?

  • AOn-path
  • BDDoS (correct answer)
  • CARP spoofing
  • DMAC flooding
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: DDoS

Topic 1 Β· Question 383

Which of the following is the most cost-effective way to safely expand outlet capacity in an IDF?

  • APDU (correct answer)
  • BSurge protector
  • CUPS
  • DPower strip
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: PDU This option delivers the requirement at the lowest cost.

Topic 1 Β· Question 384

A network administrator is creating a subnet that will include 45 separate hosts on a small private network within a large network architecture. Which of the following options is the most efficient use of network addresses when assigning this network?

  • A10.0.50.128/25
  • B10.7.142.128/27
  • C10.152.4.192/26 (correct answer)
  • D10.192.1.64/28
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: 10.152.4.192/26 This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 385

A network technician is troubleshooting an issue between a web server and computers within a LAN. The technician needs to gather information about the IP addresses, protocols, and content of the traffic. Which of the following will best help the technician troubleshoot the issue?

  • AFlow data
  • BSNMP traps
  • CPacket capture (correct answer)
  • DServer logs
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Packet capture

Topic 1 Β· Question 386

Which of the following OSI model layers can utilize a connectionless protocol for data transmission?

  • APhysical
  • BNetwork
  • CTransport (correct answer)
  • DApplication
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Transport

Topic 1 Β· Question 387

Which of the following layers in the OSI model is responsible for establishing, maintaining, and terminating connections between nodes?

  • APhysical
  • BNetwork
  • CSession (correct answer)
  • DTransport
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Session

Topic 1 Β· Question 388

Which of the following protocols is commonly associated with TCP port 443?

  • ATelnet
  • BSMTP
  • CHTTPS (correct answer)
  • DSNMP
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: HTTPS

Showing questions 361–380 of 604 Β· Page 19 of 31