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200-301 β€” questions

Page 59 of 60 Β· 1182 total questions.

Topic 1 Β· Question 1350

What is the RFC 4627 default encoding for JSON text?

  • AUCS-2
  • BGB18030
  • CUTF-8 (correct answer)
  • DHex
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: UTF-8

Topic 1 Β· Question 1351 Β· Select all that apply

Refer to the exhibit. A network engineer is configuring a WLAN to use a WPA2 PSK and allow only specific clients to join. Which two actions must be taken to complete the process? (Choose two.)

Exhibit 1 for question 1351
  • AEnable the OSEN Policy option.
  • BEnable the 802.1X option for Authentication Key Management.
  • CEnable the WPA2 Policy option. (correct answer)
  • DEnable the MAC Filtering option. (correct answer)
  • EEnable the CCKM option for Authentication Key Management.
Reveal answer & explanation
Correct answer: C, D

The correct answer is C, D. Option C: Enable the WPA2 Policy option. Option D: Enable the MAC Filtering option.

Explanation

WPA2 uses AES-based CCMP to protect wireless traffic.

Topic 1 Β· Question 1353

Refer to the exhibit. Which configuration parameter is preventing host Π‘ from reaching the internet?

Exhibit 1 for question 1353
  • AIP address assignment
  • BIP network mask
  • Cdefault gateway (correct answer)
  • Dautomatic DNS
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: default gateway

Explanation

A host sends traffic for remote IP networks to its configured default gateway.

Topic 1 Β· Question 1354

Refer to the exhibit. Which switch in this configuration will be elected as the root bridge? SW1 0Π‘:0A:05:22:05:97 - SW2 0Π‘:4A:82:07:57:58 - SW3 0C:0A:A8:1A:3C:9D - SW4 0Π‘:0A:18:A1:B3:19

Exhibit 1 for question 1354
  • ASW1
  • BSW2
  • CSW3
  • DSW4 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: SW4

Topic 1 Β· Question 1357 Β· Select all that apply

Refer to the exhibit. An engineer is creating a secure preshared key based SSID using WPA2 for a wireless network running on 2.4 GHz and 5 GHz. Which two tasks must the engineer perform to complete the process? (Choose two.)

Exhibit 1 for question 1357
  • ASelect the 802.1x option for Auth Key Management
  • BSelect the AES (CCMP128) option for WPA2 WPA3 Encryption (correct answer)
  • CSelect the AES option for Auth Key Management
  • DSelect the PSK option for Auth Key Management (correct answer)
  • ESelect the WPA Policy option.
Reveal answer & explanation
Correct answer: B, D

The correct answer is B, D. Option B: Select the AES (CCMP128) option for WPA2 WPA3 Encryption Option D: Select the PSK option for Auth Key Management

Explanation

WPA2 uses AES-based CCMP to protect wireless traffic. WPA3 strengthens wireless authentication, including SAE for personal networks. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 1358

Which Rapid PVST+ port state does a port operate in without receiving BPDUs from neighbors or updating the address database?

  • Alistening
  • Bforwarding
  • Cdisabled (correct answer)
  • Dblocking
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: disabled

Topic 1 Β· Question 1359

Which protocol should be used to transfer large files on a company intranet that allows TCP 20 and 21 through the firewall?

  • ASMTP
  • BREST API
  • CTFTP
  • DFTP (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: FTP

Topic 1 Β· Question 1360

Refer to the exhibit. What is the cause of poor performance on router R19?

Exhibit 1 for question 1360
  • Aexcessive collisions
  • Bexcessive CRC errors
  • Cport oversubscription (correct answer)
  • Dspeed and duplex mismatch
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: port oversubscription

Topic 1 Β· Question 1361

Why is UDP more suitable than TCP for applications that require low latency, such as VoIP?

  • AUDP uses sequencing data for packets to arrive in order, and TCP offers the capability to receive packets in random order.
  • BTCP uses congestion control for efficient packet delivery, and UDP uses flow control mechanisms for the delivery of packets
  • CUDP reliably guarantees delivery of all packets, and TCP drops packets under heavy load.
  • DTCP sends an acknowledgment for every packet that is received, and UDP operates without acknowledgments. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: TCP sends an acknowledgment for every packet that is received, and UDP operates without acknowledgments. This option meets the real-time / low-latency performance requirement.

Topic 1 Β· Question 1362

Refer to the exhibit. Which switch in this configuration will be elected as the root bridge? SW1: 0Π‘:0А:05:22:05:97 - SW2: 0C:0A:A8:1A:3C:9D - SW3: 0Π‘:0А:18:81:Π’Π—:19 - SW4: 0Π‘:4А:82:56:35:78

Exhibit 1 for question 1362
  • ASW1
  • BSW2
  • CSW3 (correct answer)
  • DSW4
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: SW3

Topic 1 Β· Question 1363

Which alternative to password authentication is implemented to allow enterprise devices to log in to the corporate network?

  • A90-day renewal policies
  • Bmagic links
  • Cone-time passwords
  • Ddigital certificates (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: digital certificates

Topic 1 Β· Question 1364 Β· Select all that apply

Refer to the exhibit. An engineer is using the Cisco WLC GUI to configure a WLAN for WPA2 encryption with AES and preshared key Cisc0123456. After the engineer selects the WPA + WPA2 option from the Layer 2 Security drop-down list, which two tasks must they perform to complete the process? (Choose two.)

Exhibit 1 for question 1364
  • ASelect CCKM from the Auth Key Mgmt drop-down list, set the PSK Format to Hex, and enter the key
  • BSelect PSK from the Auth Key Mgmt drop-down list, set the PSK Format to ASCII, and enter the key. (correct answer)
  • CSelect ASCII from the PSK Format drop-down list, enter the key, and leave the Auth Key Mgmt setting blank
  • DSelect the WPA2 Policy and AES check boxes. (correct answer)
  • ESelect the WPA2 Policy, AES, and TKIP check boxes
Reveal answer & explanation
Correct answer: B, D

The correct answer is B, D. Option B: Select PSK from the Auth Key Mgmt drop-down list, set the PSK Format to ASCII, and enter the key. Option D: Select the WPA2 Policy and AES check boxes.

Explanation

OSPF elects a designated router on multiaccess networks to reduce adjacency and LSA exchange overhead. WPA2 uses AES-based CCMP to protect wireless traffic. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 1365

Which authentication method requires the user to provide a physical attribute to authenticate successfully?

  • Abiometric (correct answer)
  • Bpassword
  • Cmultifactor
  • Dcertificate
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: biometric

Topic 1 Β· Question 1366

Refer to the exhibit. Which switch in this configuration will be elected as the root bridge? SW1 0Π‘:E4:85:71:03:80 - SW2 0Π‘:0E:1A:22:05:97 - SW3 0C:E0:A1:1A:3C:9D - SW4 0Π‘:00:18:A1:B3:19

Exhibit 1 for question 1366
  • ASW1
  • BSW2 (correct answer)
  • CSW3
  • DSW4
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: SW2

Topic 1 Β· Question 1367

Refer to the exhibit. Which switch in this configuration will be elected as the root bridge? SW1 0Π‘:B4:86:22:42:37 - SW2 0Π‘:0B:15:22:05:97 - SW3 0C:0B:15:1A:3C:9D - SW4 0Π‘:B0:18:A1:B3:19

Exhibit 1 for question 1367
  • ASW1
  • BSW2
  • CSW3 (correct answer)
  • DSW4
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: SW3

Topic 1 Β· Question 1368

Which mechanism allows WPA3 to provide a higher degree of security than its predecessors?

  • Aautomatic device pairing
  • BSAE password-based key exchange (correct answer)
  • Ccertificate-based authentication
  • Dspecial-character support in preshared keys
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: SAE password-based key exchange This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 1369

Which protocol does Ansible use to push modules to nodes in a network?

  • ATelnet
  • BKerberos
  • CSNMP
  • DSSH (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: SSH

Explanation

SSH provides encrypted remote CLI administration and should replace insecure Telnet.

Topic 1 Β· Question 1370

Which function does an iterative DNS query serve in the domain name resolution process?

  • AObtain information directly from all root DNS servers configured within the scope.
  • BEncrypt communication automatically between DNS clients and servers.
  • CAllow a DNS client to contact several DNS servers until the correct information is found. (correct answer)
  • DUpdate records dynamically across multiple DNS servers at the same time.
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Allow a DNS client to contact several DNS servers until the correct information is found.

Explanation

DNS resolves domain names to resource records such as IP addresses.

Topic 1 Β· Question 1371

What is the difference between controller-based networks and traditional networks as they relate to control-plane and/or data-plane functions?

  • AController-based networks centralize all important data-plane functions, and traditional networks distribute data-plane functions.
  • BTraditional networks centralize all important control-plane functions, and controller-based networks distribute control-plane functions.
  • CTraditional networks centralize all important data-plane functions, and controller-based networks distribute data-plane functions.
  • DController-based networks centralize all important control-plane functions, and traditional networks distribute control-plane functions. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Controller-based networks centralize all important control-plane functions, and traditional networks distribute control-plane functions.

Explanation

Controller-based networking centralizes policy and exposes programmable management interfaces.

Topic 1 Β· Question 1372

Why choose Cisco DNA Center for automated lifecycle management?

  • Ato allow SSH access to ail nodes in the network
  • Bto provide software redundancy in the network
  • Cto perform upgrades without service interruption
  • Dto provide fast and accurate deployment of patches and updates (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: to provide fast and accurate deployment of patches and updates

Explanation

PAT distinguishes many inside sessions on one public address by translating transport-layer ports.

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