Transcribed text From Image: Please record your answer to the following true or false questions. Explain in detail and not just mention true or false a. (5 points) True or False: Circuit switched networks do not suffer from queueing delay. b. (5 points) True or False: Packet switching is used in computer networks because it is cheaper. c. (5 points) True or False: POP3 is an example of "request-n-reply" application layer protocol. 2. DNS (15 points total. Approx. 20 minutes) a. (5 points) In your own words, briefly describe the key function of the Internet Domain Name System (DNS). (One or two sentences should suffice.)
Expert Chegg Question Answer:
Answer 1a) True
Reason: Packet switching suffers from queuing delay
Answer 1b) True
Reason: Packet switching is more affordable and easy to use.
Answer 1c) True
Reason: POP3 is used in order to request and retrieve the data
Answer 2 a) The key function of DNS is to translate the domain names to IP addresses so that browsers can load internet resources.
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