D325 Networks Final - Set 3 - 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 of the following protocols is used to monitor and manage network devices?

SNMP

SMTP

DHCP

ARP

Question 22: A technician is setting up a DHCP server. What is the primary function of a DHCP server?

Assign IP addresses to clients automatically

Resolve domain names to IP addresses

Manage bandwidth allocation

Secure network traffic with encryption

Question 23: Which of the following commands is used to determine the MAC address of a network interface on a Windows machine?

ipconfig /all

ping

nslookup

route print

Question 24: Which of the following is used to transmit data in small, fixed-sized cells in a network, typically over high-speed links?

Frame relay

ATM

MPLS

PPP

Question 25: What is the default port used by HTTPS for secure web traffic?

443

Question 26: A technician needs to check for packet loss between two points on a network. Which command should the technician use?

ping

tracert

nslookup

netstat

Question 27: A network administrator is implementing port security on a switch. What is the purpose of port security?

To prevent unauthorized devices from accessing the network

To encrypt traffic on the network

To assign VLANs to ports

To manage bandwidth allocation

Question 28: What is the purpose of a firewall in a network?

To allocate IP addresses to devices

To filter and control incoming and outgoing network traffic

To route traffic between VLANs

To connect devices within the same network

Question 29: A network administrator needs to configure a server that will store and provide access to large amounts of data. Which type of server should be used?

Web server

DNS server

File server

Mail server

Question 30: Which of the following protocols operates at the Transport layer of the OSI model and provides reliable data delivery?

UDP

TCP

ARP

Question 31: Which of the following IPv6 address types is used to communicate with all nodes on a network segment?

Unicast

Multicast

Anycast

Broadcast

Question 32: Which of the following protocols is used to securely access a remote computer's desktop over a network?

SSH

FTP

RDP

Telnet

Question 33: A technician is troubleshooting an IP address conflict on a network. Which of the following tools can be used to identify the MAC address associated with an IP address?

nslookup

ping

arp

tracert

Question 34: Which of the following standards defines Power over Ethernet (PoE), allowing network cables to carry electrical power?

802.1q

802.11ac

802.3af

802.11n

Question 35: A network technician needs to prevent loops in a network with redundant links between switches. Which protocol should be enabled on the switches?

RIP

STP

OSPF

EIGRP

Question 36: Which of the following commands is used to display the routing table on a Linux system?

route

ipconfig

netstat

tracert

Question 37: A network administrator needs to configure a VLAN on a switch. What is the purpose of VLANs in a network?

To separate network traffic into different segments

To allocate bandwidth based on application priority

To secure the network from unauthorized access

To enable wireless access points

Question 38: A user is trying to access a website but is receiving a "Page not found" error. The network is functioning, and the IP address is correct. What might be causing the problem?

Incorrect IP address

DNS resolution failure

Network congestion

Misconfigured firewall

Question 39: A technician is installing new fiber optic cabling for a high-speed network connection. What is an advantage of using fiber optic cables over copper cables?

Lower cost

Less attenuation over long distances

Higher susceptibility to interference

Lower bandwidth

Question 40: Which of the following protocols is used to synchronize time between devices on a network?

NTP

FTP

SNMP

SMTP

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