Free ITA Infrastructure & Network Design Questions and Answers

Question 1

What is a key component of network infrastructure?

Accepted Answer

Router

Answer

Keyboard

Answer

Printer

Answer

Monitor

Question 2

Which topology uses a central hub to connect all nodes?

Accepted Answer

Star

Answer

Bus

Answer

Ring

Answer

Mesh

Question 3

What does a firewall do in network design?

Accepted Answer

Filters traffic based on security rules

Answer

Prints user logs

Answer

Connects switches

Answer

Stores backup files

Question 4

Which protocol assigns IP addresses dynamically?

Accepted Answer

DHCP

Answer

HTTP

Answer

FTP

Answer

SMTP

Question 5

What is the purpose of a VLAN?

Accepted Answer

Segment network traffic logically

Answer

Extend wireless range

Answer

Control data encryption

Answer

Monitor printer usage

Question 6

What is the function of a switch in a network?

Accepted Answer

Connects devices in a local area network

Answer

Routes emails

Answer

Blocks malware

Answer

Assigns domain names

Question 7

What type of cable is commonly used in Ethernet networks?

Accepted Answer

Twisted pair

Answer

Coaxial

Answer

Fiber

Answer

HDMI

Question 8

Why is redundancy important in network infrastructure?

Accepted Answer

Maintains service during failures

Answer

Reduces costs

Answer

Slows the network

Answer

Prevents unauthorized access

Question 9

What does DNS do in a network?

Accepted Answer

Resolves domain names to IP addresses

Answer

Encrypts data

Answer

Assigns VLAN tags

Answer

Monitors traffic logs