Unit 4: Network Security - Part 1

Question 1

Zero Trust networks require continuous verification of users and devices.

Accepted Answer

True

Question 2

Which of the following is a key element of network infrastructure?

Accepted Answer

Firewalls and servers

Question 3

How does AI improve network security?

Accepted Answer

By detecting and responding to threats in real time

Question 4

What is the purpose of network segmentation in architecture?

Accepted Answer

To isolate sensitive areas and control access

Question 5

What does a Single Point of Failure (SPOF) refer to?

Accepted Answer

A component whose failure can disrupt the entire network

Question 6

Which of these is NOT a common network architecture?

Accepted Answer

Flat

Question 7

Which of the following is NOT a common risk in poor network design?

Accepted Answer

Proper segmentation or zoning

Question 8

What is the primary focus of network architecture?

Accepted Answer

The design and layout of the network, including topology and protocols

Question 9

Network infrastructure includes both physical and virtual components.

Accepted Answer

True

Question 10

Network segmentation increases the attack surface of a network.

Accepted Answer

False

Question 11

The network edge is where:

Accepted Answer

Internal systems connect to external networks (e.g., the internet)

Question 12

5G networks introduce no new security challenges compared to 4G.

Accepted Answer

False

Question 13

Securing wireless access points is irrelevant to network edge security.

Accepted Answer

False

Question 14

Which emerging trend replaces hardware with virtual services?

Accepted Answer

Network function virtualization (NFV)

Question 15

What is a major benefit of a hierarchical network architecture?

Accepted Answer

Organized by layers for better scalability

Question 16

A flat network architecture is ideal for large enterprises due to its high scalability.

Accepted Answer

False

Questions 16