NWC203c P1 Questions And Answers With Latest Study Solutions
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Course
NWC203c
Institution
NWC203c
NWC203c P1 Questions And Answers With Latest Study Solutions
Which of the following networks use store-and-forward switching operation?
A. Telegraph networks
B. Wireless Networks
C. Telephone networks
D. Computer networks ANS AD
There are similarities between message switching and packet s...
NWC203c P1 Questions And Answers With Latest
Study Solutions
Which of the following networks use store-and-forward switching operation?
A. Telegraph networks
B. Wireless Networks
C. Telephone networks
D. Computer networks ANS AD
There are similarities between message switching and packet switching. Which of following that
applies to packet switching but not to message switching?
A. Variable length of information block
B. Supporting multiple applications
C. Store-and-forward
D. All of the above ANS B
Which of the following networks can be connection-oriented?
A. Telegraph networks
B. Computer networks
C. Telephone networks
D. All of the above ANS BC
Question 4
A protocol is a set of precise and unambiguous rules that governs
A. How two or more communicating entities in a layer are to interact
B. Messages that can be sent and received
C. Actions that are to be taken when a certain event occurs
D. All of the above ANS D
, DNS is a domain-name-service that responds to queries of domain name to IP address or IP address
to domain name. DNS uses services provided by
A. TCP
B. UDP
C. HTTP
D. None of the above ANS B
A network used to join the individual networks at different sites into one extended network is called
A. VPN
B. PAN
C. SAN
D. LAN ANS A
Upon receipt of a bad segment, UDP?
A. It does error control
B. It does flow control
C. It does not do flow and error control
D. Retransmission ANS C
Which of following protocol is HTTP built upon?
A. SMTP
B. UDP
C. IP
D. TCP ANS D
Which of following requirements are necessary for packet networks to support multiple and diverse
applications?
A. Transfer arbitrary message size
B. Low delay for interactive applications
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