CIS 321 DeVry Week 3 Quiz Latest
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<strong>CIS</strong> <strong>321</strong> <strong>DeVry</strong> <strong>Week</strong> 3 <strong>Quiz</strong> <strong>Latest</strong><br />
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<strong>CIS</strong> <strong>321</strong> <strong>DeVry</strong> <strong>Week</strong> 3 <strong>Quiz</strong> <strong>Latest</strong><br />
<strong>CIS</strong><strong>321</strong><br />
<strong>CIS</strong> <strong>321</strong> <strong>DeVry</strong> <strong>Week</strong> 3 <strong>Quiz</strong> <strong>Latest</strong><br />
Question : (TCO 4) A systematic sampling technique that attempts to reduce the variance of the estimates by spreading<br />
out the sampling or by avoiding very high or low estimates is<br />
o<br />
o<br />
o<br />
o<br />
o<br />
observation.<br />
proxemics.<br />
randomization.<br />
stratification.<br />
None of the above<br />
Question 2. Question : (TCO 4) Which of the following is something you should do during an interview?<br />
o<br />
o<br />
o<br />
o<br />
o<br />
Tape-record the interview<br />
Talk extensively to explain the system<br />
Let the interview run as long as it needs to<br />
Note nonverbal communication<br />
Avoid eye contact<br />
Question 3. Question : (TCO 4) Which of the following is NOT a guideline for successfully conducting a JRP<br />
session?<br />
o<br />
o<br />
o<br />
o<br />
o<br />
Encourage group consensus.<br />
Encourage user and management participation.<br />
For precision, use technical jargon.<br />
Apply conflict resolution skills.<br />
None of the above<br />
Question 4. Question : (TCO 5) The act of breaking a system into its component subsystems, processes, and<br />
sub processes is known as<br />
o<br />
o<br />
o<br />
o<br />
o<br />
generalization.<br />
normalization.<br />
composition.<br />
decomposition.<br />
None of the above<br />
Question 5. Question : (TCO 5) Another name for a data flow diagram is a
o<br />
o<br />
o<br />
o<br />
process model.<br />
transformation graph.<br />
bubble chart.<br />
All of the above<br />
Question 6. Question : (TCO 4) A function or feature that highlights what a system must do is known as<br />
o<br />
o<br />
o<br />
o<br />
a requirements discovery.<br />
a problem requirement.<br />
a functional requirement.<br />
a nonfunctional requirement.<br />
Question 7. Question : (TCO 4) A fact-finding technique wherein the systems analyst either participates in or<br />
watches a person perform activities to learn about the system is<br />
o<br />
o<br />
o<br />
o<br />
o<br />
observation.<br />
proxemics.<br />
randomization.<br />
stratification.<br />
None of the above<br />
Question 8. Question : (TCO 5) In data flow diagrams<br />
o<br />
o<br />
o<br />
o<br />
o<br />
processes are represented by rounded rectangles.<br />
data flows are represented by arrows.<br />
data stores are represented by open-ended boxes.<br />
external agents are represented by squares.<br />
All of the above<br />
Question 9. Question : (TCO 5) A context data flow diagram shows all of the following EXCEPT<br />
o<br />
o<br />
o<br />
o<br />
o<br />
the external agents that communicate with the system.<br />
the information that the external agents either send to or get from the system.<br />
the processes that each external agent interfaces with.<br />
the system as a single element.<br />
All of the above are shown.<br />
Question 10. Question : (TCO 5) A process that has an input and an output data flow is known as<br />
o<br />
o<br />
o<br />
o<br />
o<br />
a white hole.<br />
a gray hole.<br />
a black hole.<br />
both a miracle and a black hole.<br />
None of the above