大学MOOC Linear Programming Modeling and CPLEX Solving(Beijing Jiaotong University)1463218167 最新慕课完整章节测试答案
0. Introduction
文章目录
Class test for lecture 0
1、单选题：
The beginning of the operations research has been attributed to the ( ) in WWII.
选项：
A: Military service
B: Medical service
C: Education
D: Industry
答案: 【 Military service】
2、单选题：
The first step of using the operations research is to ( ).
选项：
A: Define the problem and gather data
B: Formulate a mathematical model
C: Develop a computer-based solution procedure
D: Test the model and refine it as needed
答案: 【 Define the problem and gather data】
3、多选题：
After WWII, the success of operations research spurred interest in applying operations research outside the military such as ( ).
选项：
A: Medical treatment
B: Transportation
C: Aerospace
D: Public service
答案: 【 Medical treatment;
Transportation;
Aerospace;
Public service】
Unit test for introduction
1、单选题：
The beginning of the operations research has been attributed to the ( ) in WWII.
选项：
A: Military service
B: Medical service
C: Education
D: Industry
答案: 【 Military service】
2、单选题：
The first step of using the operations research is to ( ).
选项：
A: Define the problem and gather data
B: Formulate a mathematical model
C: Develop a computer-based solution procedure
D: Test the model and refine it as needed
答案: 【 Define the problem and gather data】
3、单选题：
The last step of using the operations research is to ( ).
选项：
A: Develop a computer-based solution procedure
B: Test the model and refine it as needed
C: Prepare to apply the model
D: Implement
答案: 【 Implement】
4、多选题：
After WWII, the success of operations research spurred interest in applying operations research outside the military such as ( ).
选项：
A: Medical treatment
B: Transportation
C: Aerospace
D: Public service
答案: 【 Medical treatment;
Transportation;
Aerospace;
Public service】
5、多选题：
When we formulate a mathematical model for a problem, we should ( ).
选项：
A: Define decision variables
B: Develop the object function
C: Propose constraints
D: None of the above
答案: 【 Define decision variables;
Develop the object function;
Propose constraints】
6、多选题：
When we test the model, we should ( ).
选项：
A: Make sure there are no serious flaws
B: Make model changes if necessary
C: Do not change the model
D: None of the above
答案: 【 Make sure there are no serious flaws;
Make model changes if necessary】
7、多选题：
When we prepare to apply the model and implantation, we should ( ).
选项：
A: Install a well-documented system
B: Integrated a considerable number of computer programs
C: Provide databases and management information systems
D: Get the model, solution procedure, and operating procedures ready
答案: 【 Install a well-documented system;
Integrated a considerable number of computer programs;
Provide databases and management information systems;
Get the model, solution procedure, and operating procedures ready】
8、判断题：
We can definitely get a “right” answer from a “wrong” defined problem.
选项：
A: 正确
B: 错误
答案: 【 错误】
1. Linear Programming
Class test for lecture 1.1
1、单选题：
What is the correct description of the following objective functions ( )?
选项：
A: To minimize the total transporting cost
B: To assume the amount of transporting goods
C: To choose the proper transportation vehicles
D: Limited by the total resources
答案: 【 To minimize the total transporting cost】
2、多选题：
A linear programming model includes ( ).
选项：
A: Decision variables
B: Object function
C: Constraints
D: Programming
答案: 【 Decision variables;
Object function;
Constraints】
3、判断题：
A standard linear programming model is to maximize an objective function.
选项：
A: 正确
B: 错误
答案: 【 错误】
Class test for lecture 1.2
1、单选题：
How many steps are there in the simplex method?
选项：
A: 1
B: 3
C: 5
D: 7
答案: 【 3】
2、判断题：
The simplex method requires a linear programming model to be a standard model.
选项：
A: 正确
B: 错误
答案: 【 错误】
3、判断题：
The simplex method cannot find optimal solutions.
选项：
A: 正确
B: 错误
答案: 【 错误】
Class test for lecture 1.3
1、单选题：
CPLEX uses ( ) programing language.
选项：
A: Scripting
B: Official
C: Compiled
D: None of the above
答案: 【 Scripting】
2、单选题：
In CPLEX, the working space is for ( ).
选项：
A: Saving the CPLEX projects
B: Saving models
C: Saving data
D: Saving settings
答案: 【 Saving the CPLEX projects】
3、单选题：
How to create an OPL project in CPLEX?
选项：
A: New – File – OPL project
B: OPL project – File – New
C: File – New – OPL project
D: None of the above
答案: 【 File – New – OPL project】
Unit test for lecture 1
1、单选题：
What is the correct description of the following objective functions ( )?
选项：
A: To minimize the total transporting cost
B: To assume the amount of transporting goods
C: To choose the proper transportation vehicles
D: Limited by the total resources
答案: 【 To minimize the total transporting cost】
2、单选题：
How many steps are there in the simplex method? ( )
选项：
A: 1
B: 3
C: 5
D: 7
答案: 【 3】
3、单选题：
CPLEX uses ( ) programing language.
选项：
A: Scripting
B: Official
C: Compiled
D: None of the above
答案: 【 Scripting】
4、单选题：
In CPLEX, the working space is for ( )
选项：
A: Saving the CPLEX projects
B: Saving models
C: Saving data
D: Saving settings
答案: 【 Saving the CPLEX projects】
5、单选题：
How to create an OPL project in CPLEX? ( )
选项：
A: New – File – OPL project
B: OPL project – File – New
C: File – New – OPL project
D: None of the above
答案: 【 File – New – OPL project】
6、单选题：
What is the keyword of defining decision variables in CPLEX? ( )
选项：
A: dvar
B: decision
C: variable
D: devar
答案: 【 dvar】
7、单选题：
What is the keyword of creating constraints in CPLEX? ( )
选项：
A: limited to
B: subject to
C: subject
D: with
答案: 【 subject to】
8、多选题：
A linear programming model includes ( )
选项：
A: Decision variables
B: Object function
C: Constraints
D: Programming
答案: 【 Decision variables;
Object function;
Constraints】
9、多选题：
A linear model includes ( )?
选项：
A: Multiplication among decision variables
B: Division among decision variables
C: Plus among decision variables
D: Minus among decision variables
答案: 【 Plus among decision variables;
Minus among decision variables】
10、多选题：
What are the steps in the graphic method ( )?
选项：
A: Draw the feasible domains
B: Draw the objective function line
C: Move the objective function in parallel
D: None of the above
答案: 【 Draw the feasible domains;
Draw the objective function line;
Move the objective function in parallel】
11、多选题：
What is the keyword of developing objective functions in CPLEX? ( )
选项：
A: minimize
B: maximize
C: min
D: max
答案: 【 minimize;
maximize】
12、判断题：
A standard linear programming model is to maximize an objective function. ( )
选项：
A: 正确
B: 错误
答案: 【 错误】
13、判断题：
A standard linear programming model has inequalities in the constraints. ( )
选项：
A: 正确
B: 错误
答案: 【 错误】
14、判断题：
The simplex method requires a linear programming model to be a standard model ( ).
选项：
A: 正确
B: 错误
答案: 【 错误】
15、判断题：
The simplex method cannot find optimal solutions ( ).
选项：
A: 正确
B: 错误
答案: 【 错误】
16、判断题：
The simplex method can solve a linear programming model with multiple decision variables ( )
选项：
A: 正确
B: 错误
答案: 【 正确】
17、判断题：
The simplex method is efficient for complicated problems ( ).
选项：
A: 正确
B: 错误
答案: 【 错误】
2. Integer Linear Programming
Class test for lecture 2.1
1、多选题：
Integer programming model includes ( ).
选项：
A: Pure integer linear programming
B: Binary linear programming
C: Mixed integer linear programming
D: Linear programming
答案: 【 Pure integer linear programming;
Binary linear programming;
Mixed integer linear programming】
2、判断题：
The decision variables in the pure integer programming model are only integers.
选项：
A: 正确
B: 错误
答案: 【 正确】
3、判断题：
The decision domains in the binary programming model are only 1 and 0.
选项：
A: 正确
B: 错误
答案: 【 正确】
Class test for lecture 2.2
1、判断题：
Binary variables can be considered as logical variables.
选项：
A: 正确
B: 错误
答案: 【 正确】
2、判断题：
Binary variables can be used to indicate whether the system is in a specific state.
选项：
A: 正确
B: 错误
答案: 【 正确】
3、判断题：
Binary variables can be used to indicate