What is the name of Arena's primary modeling approach "world view"?
A) Process-Interaction
B) Event-Scheduling
C) Continuous Modeling Flowchart
D) Mixed Modeling
E) Event-Interaction correct answers A) Process Interaction
What sequence of Arena modules would you use to
generate customer arrivals, use a server
, and then have customers leave the system
after they're done with the server? correct answers Create-Process-Dispose
(ARENA) TRUE or FALSE? A Create module allows you the use a variety of customer
interarrival time distributions. correct answers TRUE
(ARENA) What is Seize-Delay-Release? correct answers Grab at least one resource (server),
spend time getting served, and then free the server for the next customer. If you seize and the
server isn't available, you may have to wait in a queue.
(ARENA) What is a seize-delay? correct answers Grab at least one resource and spend time
getting served. Remember to release the server sometime later, else he gets deadlocked and a
giant line will form.
(ARENA) What is a delay-release? correct answers Use a previously seize'd for a while, and then
free him for the next guy to use.
, (ARENA) Which of the following action sequences can you find in a Process module?
A) Delay
B) Seize-Delay
C) Delay-Release
D) Seize-Delay-Release
E) All of the above correct answers all of duh abuv
(ARENA) TRUE or FALSE? A process is generally considered to consist of both a resource and
its associated queue. correct answers TRUE
(ARENA) TRUE or FALSE? You can change the number of servers on duty (i.e., the capacity)
for a resource using the Resource spreadsheet. correct answers TRUE
(ARENA) TRUE or FALSE? You can a queue discipline from FIFO to LIFO with one click by
using the Queue spreadsheet. correct answers TRUE
Which property is not desirable for a good pseudo-random number generator?
(a) The numbers must appear to be Unif(0,1).
(b) The numbers be approximately independent.
(c) We should be able to generate the PRNs very, very quickly.
(d) We must be able to look up the series of PRNs from a table.
(e) We can reproduce any sequence of PRNs if called upon to do so. correct answers (d) We must
be able to look up the series of PRNs from a table.
What is a random device? correct answers Considered a lousy generator, nice randomness
properties. However, Unif(0,1) sequence storage is tough so it's tough to repeat experiment.
An example is flip a coin or least significant digits of atomic clock