(a) How does a browser retrieve IP address from URL? (b) What is NAT? Mention its advantages. (c) Explain IPTV and VOIP. (d) What is DNS? "TCP/IP is…

(a) How does a browser retrieve IP address from URL?

(b) What is NAT? Mention its advantages.

(c) Explain IPTV and VOIP.

(d) What is DNS? "TCP/IP is used in DNS" - justify the statement.

From the BPSC Maintenance Engineer (CSE) 2021 – Written exam, question 4 of 8.

More from this paper