2021 Linear Programming Modeling and CPLEX Solving(Beijing Jiaotong University) 最新满分章节测试答案
- 0. Introduction Unit test for introduction
- 1. Linear Programming Unit test for lecture 1
- 2. Integer Linear Programming Unit test for lecture 2
- 3. Mixed Integer Linear Programming Unit test for lecture 3
- 4. Standard Transportation Problem Unit test for lecture 4
- 5. Non-standard Transportation Problem Unit test for lecture 5
- 6. Transshipment Problem Unit test for lecture 6
- 7. Application 1 – Bus Scheduling Problem Unit test for lecture 7
- 8. Application 2 – Train Timetabling Problem Unit test for lecture 8
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-09-08到2021-11-10
本篇答案更新状态:已完结
0. Introduction Unit test for introduction
1、 问题: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、 问题: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、 问题: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、 问题: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、 问题: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、 问题: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、 问题: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、 问题: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 Unit test for lecture 1
1、 问题: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、 问题:How many steps are there in the simplex method? ( )
选项：
A:1
B:3
C:5
D:7
答案: 【3】
3、 问题:CPLEX uses ( ) programing language.
选项：
A:Scripting
B:Official
C:Compiled
D:None of the above
答案: 【Scripting】
4、 问题: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、 问题: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、 问题:What is the keyword of defining decision variables in CPLEX? ( )
选项：
A:dvar
B:decision
C:variable
D:devar
答案: 【dvar】
7、 问题: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、 问题: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、 问题: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、 问题: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、 问题: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、 问题:A standard linear programming model is to maximize an objective function. ( )
选项：
A:正确
B:错误
答案: 【错误】
13、 问题:A standard linear programming model has inequalities in the constraints. ( )
选项：
A:正确
B:错误
答案: 【错误】
14、 问题:The simplex method requires a linear programming model to be a standard model ( ).
选项：
A:正确
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