NWC203-Course1-Fundamentals Of Network Communicati
NWC203-Course1-Fundamentals of Network Communicati
Exam (elaborations)
NWC203-Course1-Fundamentals of Network Communication Graded A+
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Course
NWC203-Course1-Fundamentals of Network Communicati
Institution
NWC203-Course1-Fundamentals Of Network Communicati
NWC203-Course1-Fundamentals of Network Communication
Graded A+
Which of the following networks use store-and-forward switching operation?
Wireless Networks
Computer networks
Telegraph networks
Telephone networks Telegraph networks
Wireless Networks
There are similarities between mes...
NWC203-Course1-Fundamentals of Network Communication
Graded A+
Which of the following networks use store-and-forward switching operation?
Wireless Networks
Computer networks
Telegraph networks
Telephone networks ✅Telegraph networks
Wireless Networks
There are similarities between message switching and packet switching. Which of following that applies
to packet switching but not to message switching?
Variable length of information block
Supporting multiple applications
Store-and-forward
All of the above ✅Supporting multiple applications
Which of the following networks can be connection-oriented?
Telegraph networks
Computer networks
Telephone networks
All of the above ✅Computer networks
Telephone networks
A protocol is a set of precise and unambiguous rules that governs
,How two or more communicating entities in a layer are to interact
Messages that can be sent and received
Actions that are to be taken when a certain event occurs
All of the above ✅All of the above
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
TCP
UDP
HTTP
None of the above ✅UDP
A network used to join the individual networks at different sites into one extended network is called
VPN
SAN
PAN
LAN ✅VPN
pon receipt of a bad segment, UDP?
It does error control
Retransmission
It does not do flow and error control
It does flow control ✅It does not do flow and error control
Which of following protocol is HTTP built upon?
, SMTP
TCP
UDP
IP ✅TCP
Which of following requirements are necessary for packet networks to support multiple and diverse
applications?
Transfer arbitrary message size
Low delay for interactive applications
Packets have maximum length
All of the above ✅All of the above
What was the concern of the telephone system that motivated the ARPANET design?
Scalability
Vulnerability
Efficiency
None of the above ✅Vulnerability
Which of the following is an application layer protocol?
DNS
UDP
HTTP
TCP ✅HTTP
Which of the following are features of ARPANET design?
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