D325 Networks Final - Set 1 - Part 2

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 21: Which feature on a switch should a project manager use to allow switches to operate as a group?

VLAN tagging

Stackable

LACP

STP

Question 22: Which tool should a network operator use to troubleshoot kinks and imperfections in network cabling?

OTDR

Cable tester

TDR

Crimper

Question 23: What protocol should be filtered to investigate a CAM table flooded by an attacker?

DNS

ARP

DHCP

ICMP

Question 24: What is the typical use of the IP range 0.0.0.0/8?

Multicasting

Loopback address

Reserved for documentation

Source address by a client seeking a DHCP lease

Question 25: What does the "ipconfig" command do without any switches?

Displays complete TCP/IP configuration

Forces DHCP renewal

Releases the IP address

Displays the IP address, subnet mask, and default gateway

Question 26: Which command forces a DHCP client to renew its IP lease?

ipconfig /renew

ipconfig /release

ipconfig /flushdns

ipconfig /registerdns

Question 27: Which command shows the ARP cache contents in Windows?

netstat -a

ipconfig /all

arp -a

nslookup

Question 28: What network issue is most likely causing a network slowdown and significant increase in bandwidth usage, as indicated by high IGMP message counters on switch ports?

Unicast traffic

Multicast transmissions

Broadcast traffic

TCP retransmissions

Question 29: What is NOT part of an IPv6 unicast address?

Starts with 2000::

Starts with fe80::

Global scope

Local scope

Question 30: A sysadmin troubleshooting a connectivity issue suspects a disabled IP. What is the likely cause?

Incorrect subnet mask

Duplicate IPs

Gateway misconfiguration

DNS server is down

Question 31: What IPv6 header field is responsible for quality of service?

Traffic Class

Flow Label

Next Header

Hop Limit

Question 32: Which protocol should a network architect research when looking for distance vector protocols?

OSPF

RIP

BGP

IS-IS

Question 33: Which protocol belongs to the Exterior Gateway Protocol (EGP) class?

RIP

EIGRP

BGP

OSPF

Question 34: What is the name for the side of the interface connected to a customer's router?

Question 35: What is the name of the calculation of the amount of loss suffered by all components along a fiber transmission path?

Signal degradation

Loss budget

Bandwidth measurement

Attenuation index

Question 36: Which entry is NOT found in a routing table?

Destination

Metric

Traffic class

Next hop

Question 37: What is the representation of a default route in IPv6?

0.0.0.0/0

::/64

::/0

fe80::/10

Question 38: Which network feature should a sysadmin investigate first when troubleshooting "ICMP Time Exceeded" error messages?

Packet loss

Routing loops

DNS failures

IP fragmentation

Question 39: What should be set up to protect network administrators' remote access?

Authentication

Encryption

Authorization

Access Control Lists (ACLs)

Question 40: What command should a technician use to create a new IP configuration for an Ethernet adapter using PowerShell?

New-NetIPAddress

Set-NetAdapter

Add-NetRoute

Enable-IPv6

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