Crowdly

Add to Chrome

Universities
elearn.just.edu.jo
CIs431-Decision Support Systems and Intelligent Systems (All Sections )

CIs431-Decision Support Systems and Intelligent Systems (All Sections )

Looking for CIs431-Decision Support Systems and Intelligent Systems (All Sections ) test answers and solutions? Browse our comprehensive collection of verified answers for CIs431-Decision Support Systems and Intelligent Systems (All Sections ) at elearn.just.edu.jo.

Get instant access to accurate answers and detailed explanations for your course questions. Our community-driven platform helps students succeed!

What does the scalability of a data mining method refer to?

its ability to overcome noisy data to make somewhat accurate predictions

its ability to predict the outcome of a previously unknown data set accurately

its speed of computation and computational costs in using the mode

its ability to construct a prediction model efficiently given a large amount of data

View this question

Prediction problems where the variables have numeric values are most accurately defined as

associations

computations

classifications

regressions

View this question

What are resources in the context of a simulation model?

Items that entities compete for during the simulation

100%

Internal variables not accessible to entities

Attributes automatically assigned by Arena

Constants used in calculating statistics

View this question

What would be a reasonable base time unit for a simulation model of a manufacturing line?

Light years

Minutes

100%

Decades

Microseconds

View this question

In the context of simulation, what are entities?

Graphs representing simulation results

External users of the model

Dynamic objects that move and interact in the model

100%

Static components used for input

View this question

What happens when average interarrival time is less than the average service time?

The queue may “explode” due to buildup

The queue will eventually disappear

The simulation will run faster

The system will remain idle

View this question

Which of the following best defines attributes in a simulation model?

Labels for each simulation resource

Characteristics unique to each entity

Global counters for system-wide values

Constants defining the simulation clock

View this question

Which kind of data warehouse is created separately from the enterprise data warehouse by a department and not reliant on it for updates?

independent data mart

100%

volatile data mart

sectional data mart

public data mart

View this question

Which data warehouse architecture uses metadata from existing data warehouses to create a hybrid logical data warehouse comprised of data from the other warehouses?

centralized data warehouse architecture

independent data marts architecture

hub-and-spoke data warehouse architecture

federated architecture

View this question

A Web client that connects to a Web server, which is in turn connected to a BI application server, is reflective of a

one tier architecture.

three tier architecture.

two tier architecture.

four tier architecture.

View this question