IT Infrastructure & Networking Flashcards
7 cards from real CCP practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 IT Infrastructure & Networking flashcards as text
Which protocol uses port 443 for secure web communications?
Answer: HTTPS
HTTPS uses TLS/SSL encryption and operates on port 443 by default.
What does VLAN stand for in networking?
Answer: Virtual Local Area Network
VLAN (Virtual Local Area Network) logically segments a physical network into separate broadcast domains.
Which RAID level provides disk mirroring with no striping?
Answer: RAID 1
RAID 1 mirrors data identically across two or more drives, providing redundancy but no performance striping.
What is the purpose of a DMZ in network architecture?
Answer: To host services accessible from the internet while protecting the internal network
A DMZ (Demilitarized Zone) is a network segment that exposes external-facing services while isolating the internal network.
Which wireless standard operates exclusively in the 5 GHz band?
Answer: 802.11a
802.11a operates only in the 5 GHz frequency band, offering up to 54 Mbps throughput.
What type of server translates domain names to IP addresses?
Answer: DNS server
A DNS (Domain Name System) server resolves human-readable domain names into numeric IP addresses.
Which device operates at Layer 2 of the OSI model and forwards frames based on MAC addresses?
Answer: Switch
A network switch operates at OSI Layer 2 (Data Link) and uses MAC address tables to forward frames to the correct port.