ISYE 6644 MIDTERM EXAM NEWEST 2024
COMPLETE 100 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||BRAND
NEW VERSION!
If you wanted to change a part's sequence of stations, what
would you do? - ANSWER- Use the Sequence spreadsheet in
the Advanced Transfer template.
TRUE or FALSE? The ROUTE module is found in the
Advanced Transfer template and allows you to move entities
from Station to Station. - ANSWER- True
A sequence must consist of unique visitation locations.... no
repeat visits! - ANSWER- False
You could use the Advanced Set functionality to define a "Set of
Sequences" - ANSWER- True
The name of the automatically supplied ARENA attribute that
stores a particular entity's sequence is Entity.Sequence? -
ANSWER- True
,2|Page
TRUE or FALSE? You SEIZE-DELAY-RELEASE a conveyor.
- ANSWER- False
An ENTER module is usually paired with what other module? -
ANSWER- LEAVE
Which property is not desirable for a good pseudo-random
number generator? - ANSWER- We must be able to look up the
series of PRNs from a table.
Which of the following PRN generators aren't very good? -
ANSWER- Generators involving physical devices such as coin
flips or at least significant digit readings from an atomic clock,
random number tables, von Neuman's mid-square method,
Fibonacci and additive congruential generators.
TRUE or FALSE? There are good PRN generators out there
having incredible cycle lengths of over 2^100 - ANSWER- True
, 3|Page
TRUE or FALSE? RANDU is a pretty good generator. -
ANSWER- False. RANDU has several problems with
hyperplanes.
TRUE or FALSE? Alpha =P(Reject Ho|Ho is true) is the
probability of a Type 1 error? - ANSWER- True
In the context of evaluating a PRN generator, which kinds of
statistical tests are we interested in? - ANSWER- Goodness-of-
fit tests, independence tests
If the chi-squared goodness-of-fit statistic is much greater than
the relevant quantile, what do we do? - ANSWER- Reject the
goodness-of-fit test and declare that the PRNs are probably not
uniform.
TRUE or FALSE? It's actually a good thing for you to be able to
reproduce a sequence of PRNs, should you so desire. -
ANSWER- True
YES or NO? Does Xi = (Xi-1 + 12)mod(13) have full period? -
ANSWER- Yes, it trivially cycles through 0,1,2,....,11
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