CIS2750 EXAM STUDY NOTES COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)

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CIS2750 EXAM STUDY NOTES COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS)
QUESTION: Scripting Languages


Ans: Generally Interpreted instead of compiled. This allows for rapid
development and change due to immediate execution.



Quiz: Byte Code


Ans: Source Code that has been converted to an intermediate, similar to
compilation. Executed by an interpreter which improves performance over purely
interpreted systems.



Quiz: Extending


Ans: Utilizing external programs and libraries to increase the functionality of
the language by binding existing programs to it.



Quiz: Dynamic Typing


Ans: System manages the types of variables without the programmer explicitly
stating the length or type of declaration.



Quiz: Lists
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Ans: Ordered Collections of other objects that are accessed using an index.



Quiz: Dictionaries


Ans: Unordered collections of objects that are accessed using a key.



Quiz: Tuples


Ans: Immutable lists.



Quiz: immutable1 = immutable2


Ans: Creates a copy of the tuple



Quiz: mutable1 = mutable2


Ans: Creates a second variable that references the list



Quiz: The Protocol Stack




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Ans: 1. Communication Protocols

2. Built on top of each-other

3. Lowest Levels communicate bytes/packets between computers

4. Higher levels give fault tolerance

5. Highest levels are application specific



Quiz: HTTP


Ans: Hypertext Transfer Protocol



Quiz: TCP


Ans: Transmission Control Protocol



Quiz: What does TCP do?


Ans: Adds reliability, ordering, and error checking



Quiz: IP




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