Free CDCS Network & Systems Management Questions and Answers

Question 1

What is the main purpose of network segmentation in a data center?

Accepted Answer

To enhance security and network efficiency

Answer

To decrease IP address usage.

Answer

To simplify cabling.

Answer

To avoid using VLANs.

Question 2

Which protocol is primarily used for managing network devices?

Accepted Answer

SNMP

Answer

HTTP

Answer

FTP

Answer

SMTP

Question 3

What is the role of a firewall in a data center?

Accepted Answer

To control and filter network traffic based on rules

Answer

To increase bandwidth.

Answer

To block all internet access.

Answer

To monitor user productivity.

Question 4

Why is network redundancy critical in data center design?

Accepted Answer

To provide uninterrupted network service during failures

Answer

To reduce hardware cost.

Answer

To limit internet access.

Answer

To increase downtime for maintenance.

Question 5

What is the function of a load balancer in data center networks?

Accepted Answer

To distribute network traffic among multiple servers

Answer

To block external traffic.

Answer

To manage DNS queries.

Answer

To monitor cooling systems.

Question 6

What is the purpose of VLANs in network design?

Accepted Answer

To logically segment network traffic for improved security and management

Answer

To increase broadcast domains and reduce efficiency.

Answer

To simplify rack layout.

Answer

To physically separate servers.

Question 7

Which tool helps ensure consistent configuration across multiple network devices?

Accepted Answer

Configuration management tools (e.g., Ansible)

Answer

Wireshark

Answer

Ping

Answer

Traceroute

Question 8

What is meant by ‘latency’ in network systems?

Accepted Answer

Delay in data transmission

Answer

Total bandwidth capacity.

Answer

Number of users on the network.

Answer

IP address mismatch.

Question 9

Why is monitoring network performance important?

Accepted Answer

To identify and resolve network issues proactively

Answer

To limit usage by users.

Answer

To increase latency.

Answer

To track user passwords.