D413 Telecom and Wireless Communications - Set 5 - 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: What is the purpose of a RAID 5 configuration?

To provide data redundancy and improve read/write performance

To assign dynamic IP addresses

To filter network traffic

To segment a network into VLANs

Question 22: What is the purpose of a demilitarized zone (DMZ) in network security?

To assign IP addresses to devices

To provide a buffer zone between internal networks and external networks

To filter network traffic based on predefined rules

To manage VLAN communication

Question 23: What type of cable is commonly used for short-distance networking, such as in offices or homes?

Fiber-optic cable

Coaxial cable

Twisted-pair cable

USB cable

Question 24: What is the primary function of a repeater in a network?

To assign IP addresses to devices

To amplify or regenerate weak signals

To route data between networks

To filter network traffic

Question 25: Which protocol is commonly used for transferring files over a network?

HTTP

DNS

FTP

DHCP

Question 26: What is the function of a proxy server in a network?

To filter and cache requests between clients and servers

To route data between networks

To encrypt data transmissions

To amplify wireless signals

Question 27: What is the purpose of a subnet mask in IP addressing?

To encrypt data transmissions

To divide an IP address into network and host portions

To filter traffic based on MAC addresses

To manage VLAN traffic

Question 28: What does an IDS (Intrusion Detection System) do?

It assigns dynamic IP addresses

It detects and alerts administrators of unauthorized network activity

It encrypts data for secure communication

It routes traffic between networks

Question 29: What is a major advantage of fiber-optic cables over copper cables?

Lower cost

Higher resistance to electromagnetic interference

Easier installation

Better support for legacy systems

Question 30: What is the function of a wireless access point (WAP)?

To route data between networks

To provide dynamic IP addressing

To connect wireless devices to a wired network

To amplify network signals

Question 31: What is the purpose of a UPS (Uninterruptible Power Supply) in a network?

To encrypt data for secure transmission

To provide backup power in case of an electrical failure

To assign dynamic IP addresses to devices

To route traffic between different networks

Question 32: What is the primary purpose of the OSI model?

To encrypt data for secure communication

To standardize network communication by dividing it into seven layers

To assign dynamic IP addresses to devices

To filter network traffic based on predefined rules

Question 33: What is the function of a firewall in a network?

To assign dynamic IP addresses

To filter network traffic based on predefined security rules

To route data between different networks

To amplify weak signals

Question 34: What is the purpose of a DNS server?

To resolve domain names into IP addresses

To assign dynamic IP addresses

To encrypt network traffic

To amplify signals in a network

Question 35: What is the function of a RAID 1 configuration?

To increase read/write performance

To provide data redundancy through mirroring

To assign IP addresses dynamically

To segment a network into VLANs

Question 36: What does a dynamic IP address mean?

An IP address assigned manually by the network administrator

An IP address assigned automatically by a DHCP server

An IP address used for encrypting network traffic

An IP address that changes frequently based on network traffic

Question 37: What is a VLAN trunk used for in a network?

To amplify network signals

To connect multiple VLANs across a single physical link

To assign IP addresses dynamically

To route data between different networks

Question 38: What type of address is used to send data to a specific device on a network?

Broadcast address

Unicast address

Multicast address

Anycast address

Question 39: What is the purpose of the presentation layer in the OSI model?

To encrypt and format data for transmission

To assign IP addresses to devices

To route data between networks

To manage physical network connections

Question 40: What does a proxy server do in a network?

It filters and caches client requests to improve performance

It assigns IP addresses to devices dynamically

It routes data between different networks

It amplifies weak network signals

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