D413 Telecom and Wireless Communications - Set 5 - Part 1

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

Question 1: What is the primary purpose of a hub in a network?

To route traffic between networks

To regenerate and forward data packets to all devices connected

To assign IP addresses to devices

To filter traffic based on MAC addresses

Question 2: Which network protocol provides automatic IP addressing when a DHCP server is unavailable?

DNS

ARP

APIPA

FTP

Question 3: What is the function of a VLAN (Virtual Local Area Network)?

To divide a physical network into multiple logical networks

To encrypt network traffic

To automatically assign IP addresses to devices

To amplify weak signals in a network

Question 4: Which device is responsible for converting digital data into analog signals and vice versa?

Repeater

Modem

Hub

Switch

Question 5: What is the purpose of a firewall?

To assign dynamic IP addresses

To filter network traffic based on security rules

To regenerate weak signals in a network

To manage network cables

Question 6: What is the main function of a switch in a network?

To amplify wireless signals

To forward data based on MAC addresses

To route data between networks

To assign IP addresses dynamically

Question 7: What does the acronym DHCP stand for?

Domain Host Control Protocol

Dynamic Host Configuration Protocol

Data Host Communication Protocol

Dynamic Hub Communication Protocol

Question 8: What type of network topology connects all devices to a single central point?

Bus topology

Ring topology

Star topology

Mesh topology

Question 9: What does a VPN (Virtual Private Network) provide?

Data encryption over the internet

Dynamic IP addressing

Faster network speeds

Automatic VLAN configuration

Question 10: Which protocol is used to retrieve email from a server?

FTP

HTTP

IMAP

DNS

Question 11: What is the function of a patch panel in a network?

To filter network traffic

To terminate and organize network cables

To amplify network signals

To assign dynamic IP addresses

Question 12: What is the purpose of NAT (Network Address Translation)?

To resolve domain names to IP addresses

To allow devices on a private network to communicate with external networks using a shared public IP address

To encrypt data for secure transmission

To assign dynamic IP addresses

Question 13: What type of address is used to send data to all devices on a network?

Unicast address

Multicast address

Broadcast address

Anycast address

Question 14: What is a common cause of electromagnetic interference (EMI) in a network?

Excessive network traffic

Cable shielding failure

Dynamic IP assignment

Multiple VLANs on a single switch

Question 15: Which device is used to connect different networks together and route traffic between them?

Router

Hub

Switch

Repeater

Question 16: What is the function of a MAC (Media Access Control) address?

To uniquely identify a network interface device

To encrypt data for secure transmission

To assign IP addresses dynamically

To manage network topology

Question 17: What does a VLAN allow network administrators to do?

Encrypt network traffic for security

Segment a network into logical groups

Assign dynamic IP addresses to devices

Amplify network signals over long distances

Question 18: Which network device is responsible for connecting wireless devices to a wired network?

Switch

Router

Wireless access point

Firewall

Question 19: What is the primary function of a Certificate Authority (CA) in network security?

To issue digital certificates for secure communication

To assign dynamic IP addresses

To manage VLAN traffic

To encrypt data for secure transmission

Question 20: What does the term "attenuation" refer to in networking?

The loss of signal strength over a distance

The amplification of a network signal

The process of encrypting data

The method of dynamic IP assignment

Need Guaranteed Results?

Our exam support service guarantees you'll pass your OA on the first attempt. Pay only after you pass!

Get Exam Support