ISYE 6644 MIDTERM EXAM 2024 NEWEST ACTUAL
EXAM COMPLETE ACCURATE EXAM QUESTIONS
WITH DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) /ALREADY GRADED A+
TRUE or FALSE? You can pre-assign a service time as an attribute before you actually
get to the server that you'll be using. - ANSWERTrue
TRUE or FALSE? If you have Create module generating one-at-a-time customer
arrivals, then it is not possible to use a different Create module with 4-at-a-time
customer arrivals. - ANSWERFalse
TRUE or FALSE? Fake customers can be used to schedule machine breakdowns, keep
track of which time period the simulation is currently in, and carry out other duties not
associated with actual customers. - ANSWERTrue
Which module/spreadsheet is NOT in the Advanced Process panel? -
ANSWERProcess Module. This is in the Basic Process panel.
Why are things like Seize, Delay, Release in multiple templates? - ANSWERThe
Process module does not allow us to use Seize, Delay, Release with sufficient
generality.
TRUE or FALSE? You can schedule failures to occur after a random number of
customers have used a resource or after a random amount of time has passed. -
ANSWERTrue
TRUE or FALSE? You are only allowed to schedule one type of failure for a particular
resource. - ANSWERFalse
, Which block is NOT in the Blocks template? - ANSWERProcess block. There is no such
thing. However, the Process module is in the Basic Process panel.
TRUE or FALSE? The Queue block can connect up to the Seize module from the
Advanced Process template. - ANSWERFalse
Which kinds of sets are allowed? - ANSWERResources set, counter set, entity type set,
entity picture set
TRUE or FALSE? It is possible for the resource Joey to be a member of three different
resource sets. - ANSWERTrue
TRUE or FALSE? For easy display and organizational purposes, our Call Center
simulation is divided into several submodels. - ANSWERTrue
TRUE or FALSE? The customer arrival pattern for our Call Center changes over the day
and is therefore modeled as a nonhomogeneous Poisson proces. - ANSWERTrue
TRUE or FALSE? All of the Tech Support servers for our Call Center are equally skilled
and have the same concurrent work schedules. - ANSWERFalse
TRUE or FALSE. In our Call Center demo, fake customers are used to update a
variable that keeps track of the period of the day. - ANSWERTrue
Consider our Call Center demo. What is the following Seize request asking for? Set,
Product 1, 1, Preferred Order, Agent - ANSWERGrab one server from the set Product 1
in the order listed when the set was defined, and store that guy's identity int he attribute
Agent.
TRUE or FALSE. In our inventory demo, fake customers are used to initiate a periodic
inventory review. - ANSWERTrue
Consider the Arena expression DISC(0.3,1,0.5,3,1.0,6) which is a discrete random
variable. What is the random variable's expected value? - ANSWER(0.3)(1) + (0.5-
0.3)(3) + (1.0-0.5)(6) = 3.9
Consider a vanilla (s,S) = (5,12) inventory policy. If my inventory slips to 3, how many
items do I order? - ANSWER9.
Since 3<s, we order S-3 = 9
TRUE or FALSE? It's perfectly OK for a customer to go from server 1 to server 2 and
then back to server 1. - ANSWERTrue
TRUE or FALSE? Crazy stuff can happen if you start fooling around with multiple server
visits, service priorities, and server times. - ANSWERTrue
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