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Purdue CNIT 176 Networking exam with verified answers

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Purdue CNIT 176 Networking exam with verified answers

Institution
CNIT 176
Course
CNIT 176









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Institution
CNIT 176
Course
CNIT 176

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Uploaded on
May 8, 2025
Number of pages
7
Written in
2024/2025
Type
Exam (elaborations)
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Purdue CNIT 176 Networking exam
with verified answers

The Manhattan project brought what to the world in 1945 - Correct answer ✔The atomic
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




bomb


In 1949, Soviet Russia .. - Correct answer ✔Detonated its first atomic bomb test
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NORAD (North American Air Defense Command) (Included Canadian militaries) was created
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because - Correct answer ✔Fear of Russia deploying a nuclear weapon over the North Pole
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and into North America
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NORAD built and used network computers that communicated radar data over switched
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




telephone lines maintained by - Correct answer ✔AT&T |||||| |||||| |||||| |||||| |||||| |||||| ||||||




The Semi-Automatic Ground Environment (SAGE) was: - Correct answer ✔Computer network
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




that coordinated many sources of air defense data during the 1950's and well into the 1980's
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




When was ARPANET born - Correct answer ✔1965
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The first network to use fundamental networking protocols still in use today: - Correct answer
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




✔TCP/IP


ARPANET was originally funded by - Correct answer ✔United States Department of Defense's
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Advanced Research Projects Agency (ARPA) |||||| |||||| |||||| ||||||




This network started out as shown by connect nodes in Western United States - Correct
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




answer ✔ARPANET ||||||

, In 1975 the entire internet consisted of - Correct answer ✔Nodes & satellite links
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In 1975 Purdue was running on a - Correct answer ✔PDP-11 node
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What was NSFNET - Correct answer ✔National science foundation funded several research
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centers for supercomputer and a network infrastructure to connect them was built
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- Used TCP/IP protocol
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- Designed to have a three tier architecture consisting of three different sized networks
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connected together ||||||




When these early networks (ARPANET & NSFNET) were first created the nodes connected
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were at ? - Correct answer ✔Research institutions and educational institutions across the US
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and into UK |||||| ||||||




Did the early networks trust the other nodes? - Correct answer ✔Yes no reason not to,
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Protocol they used TCP/IP was designed to connect trusted nodes together with reliability and
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integrity
||||||




Old fashioned telephone service: - Correct answer ✔Required operator at switchboard to
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




connect circuits manually |||||| |||||| ||||||




While circuit was being used by one customer, other customers could not make calls that
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




would use same communication channel |||||| |||||| |||||| ||||||




Old fashioned telephone service was cheap T/F - Correct answer ✔False, high prices & limits
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




associated with how long communication could be |||||| |||||| |||||| |||||| |||||| ||||||

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