OA Exams

  • California, TX 70240
  • Info@gmail.com
  • Office Hours: 8:00 AM – 7:45 PM
  • web.groovymark@gmail.com
  • November 30, 2024

Question 41

What type of address should a network administrator use when setting up IPv6 router advertisements?

a) Unicast
b) Multicast
c) Anycast
d) Broadcast

Correct Answer: b) Multicast

Explanation: IPv6 router advertisements use multicast addresses to communicate with multiple hosts on the network.

Question 42

What is a potential cause of out-of-sync system clocks in virtual hosts?

a) Incorrect DNS settings
b) NTP misconfiguration
c) VLAN misconfiguration
d) IP address conflicts

Correct Answer: b) NTP misconfiguration

Explanation: Virtual hosts rely on accurate Network Time Protocol (NTP) configuration to maintain synchronized system clocks.

Question 43

What would have the highest administrative distance?

a) RIP
b) OSPF
c) EIGRP
d) Unknown route

 

Correct Answer: d) Unknown route

Explanation: Unknown routes are given the highest administrative distance, making them less preferred than known routes.

Question 44

What device uses RJ-11 plugs to connect to a network?

a) Router
b) DSL modem
c) Switch
d) VoIP phone

Correct Answer: b) DSL modem

Explanation: DSL modems typically use RJ-11 connectors to connect to telephone lines.

Question 45

Which topology connects nodes in a closed loop?

a) Star
b) Mesh
c) Ring
d) Bus

Correct Answer: c) Ring

Explanation: In a ring topology, each node is connected to its neighbor, forming a closed loop.

Question 46

What network protocol is commonly used to manage IoT devices remotely?

a) HTTP
b) SNMP
c) MQTT
d) FTP

Correct Answer: c) MQTT

Explanation: MQTT is a lightweight protocol commonly used for messaging and controlling IoT devices

Question 47

What network device separates broadcast domains?

a) Hub
b) Switch
c) Router
d) Repeater

Correct Answer: c) Router

Explanation: Routers separate broadcast domains, while switches and hubs operate within the same broadcast domain.

Question 48

What should be used to test Ethernet cabling for continuity and pinout verification?

a) Crimper
b) OTDR
c) Wire map
d) Tone generator

Correct Answer: c) Wire map

Explanation: A wire map tester checks the continuity and pinout of Ethernet cables.

Question 49

What routing protocol allows routers to share incremental updates instead of full routing tables?

a) OSPF
b) EIGRP
c) RIP
d) BGP

Correct Answer: b) EIGRP

Explanation: EIGRP is a hybrid routing protocol that shares incremental updates instead of full routing tables.

Question 50

What IPv4 header field should a security engineer filter to investigate ARP-related traffic?

a) Source IP address
b) TTL
c) Protocol
d) Version

Correct Answer: c) Protocol

Explanation: ARP traffic is related to the protocol field in the IPv4 header, allowing ARP filtering to identify malicious traffic.

Complete the Captcha to view next question set.

Prev Post
WGU D325 Practice Exam Questions – Set 1 – Part 2
Next Post
WGU D338 Practice Exam Questions – Set 1 – Part 1