Exam 4: Internet History and Architecture
Exam 1: Introduction25 Questions
Exam 2: Business Information23 Questions
Exam 3: Distributed Data Processing20 Questions
Exam 4: Internet History and Architecture18 Questions
Exam 5: Tcp/ip and Osi15 Questions
Exam 6: Clientserver and Intranet Computing13 Questions
Exam 7: Internet-Based Applications20 Questions
Exam 8: Internet Operation16 Questions
Exam 9: Lan Architecture and Protocols17 Questions
Exam 10: Ethernet and Fibre Channel13 Questions
Exam 11: Wireless Lans15 Questions
Exam 12: Circuit Switching and Packet Switching17 Questions
Exam 13: Frame Relay and Atm24 Questions
Exam 14: Wireless Wans23 Questions
Exam 15: Data Transmission25 Questions
Exam 16: Data Communication Fundamentals23 Questions
Exam 17: Data Link Control and Multiplexing15 Questions
Exam 18: Computer and Network Security Threats27 Questions
Exam 19: Computer and Network Security Techniques18 Questions
Exam 20: Network Management15 Questions
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When using message switching instead of packet switching,a dedicated path must be established between the parties for all messages that are sent.
Free
(True/False)
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Correct Answer:
False
Commercial use of the Internet was discouraged until approximately 1988.
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(True/False)
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Correct Answer:
False
A computer connected to the Internet is called a host.
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(True/False)
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Correct Answer:
True
The Domain Name System (DNS)is comprised of four elements.Which of the following is NOT one of these elements?
(Multiple Choice)
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The problems of using IP numbers for addressing hosts in the Internet are resolved using
(Multiple Choice)
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A paradigm for electronic communications where messages are split into blocks of data with limited size,which are then transmitted one-by-one across the network is called
(Multiple Choice)
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A paradigm for electronic communications where a dedicated path is opened and maintained during the exchange is called
(Multiple Choice)
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The first two important applications developed for the ARPANET where
(Multiple Choice)
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The development of a internationally distributed collection of multimedia files addressed using universal resource locators led to the
(Multiple Choice)
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The National Science Foundation was responsible for many of the policy decisions that led to the modern Internet.
(True/False)
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In the Internet,individual hosts and/or local area networks are connected to an Internet services provider through a point-of-presence.
(True/False)
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Hosts connected to the Internet are identified by a unique 24-bit number that identifies a network and specific host within that network.
(True/False)
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When using circuit switching,a dedicated path of transmission facilities is established between the communicating parties.
(True/False)
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Packet switching is like message switching except that the unit of data sent at one time is limited in size,thus requiring larger messages to be broken into pieces.
(True/False)
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