CCP IT Infrastructure & Networking 2

Question 1

Which protocol uses port 443 for secure web communications?

Accepted Answer

HTTPS

Answer

HTTPS uses TLS/SSL encryption and operates on port 443 by default.

Question 2

What does VLAN stand for in networking?

Accepted Answer

Virtual Local Area Network

Answer

VLAN (Virtual Local Area Network) logically segments a physical network into separate broadcast domains.

Question 3

Which RAID level provides disk mirroring with no striping?

Accepted Answer

RAID 1

Answer

RAID 1 mirrors data identically across two or more drives, providing redundancy but no performance striping.

Question 4

What is the purpose of a DMZ in network architecture?

Accepted Answer

To host services accessible from the internet while protecting the internal network

Answer

A DMZ (Demilitarized Zone) is a network segment that exposes external-facing services while isolating the internal network.

Question 5

Which wireless standard operates exclusively in the 5 GHz band?

Accepted Answer

802.11a

Answer

802.11a operates only in the 5 GHz frequency band, offering up to 54 Mbps throughput.

(CCP) Certified Computing Professional Practice Test