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单选题 Portfolio selection problems should acknowledge both risk and return
学科：管理决策-2023金课建设-线上
时间：2024-05-30 14:53:30
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题目1单选题
Media selection problems can maximize exposure quality and use number of customers reached as a constraint, or maximize the number of customers reached and use exposure quality as a constraintA. TrueB. False
题目2单选题
Portfolio selection problems should acknowledge both risk and returnA. TrueB. False
题目3单选题
Production constraints frequently take the form:beginning inventory + sales − production = ending inventoryA. TrueB. False
题目4单选题
If a real-world problem is correctly formulated, it is not possible to have alternative optimal solutionsA. TrueB. False
题目5单选题
A company makes two products from steel; one requires 2 tons of steel and the other requires 3 tons. There are 100 tons of steel available daily. A constraint on daily production could be written as: 2x1 + 3x2 ≤ 100A. TrueB. False
题目6单选题
Using minutes as the unit of measurement on the left-hand side of a constraint and using hours on the right-hand side is acceptable since both are a measure of timeA. TrueB. False
题目7单选题
Compared to the problems in the textbook, real-world problems generally require more variables and constraintsA. TrueB. False
题目8单选题
For the multiperiod production scheduling problem in the textbook, period n−1's ending inventory variable was also used as period n's beginning inventory variableA. TrueB. False
题目9单选题
A company makes two products, A and B. A sells for $100 and B sells for $90. The variable production costs are $30 per unit for A and $25 for B. The company's objective could be written as: MAX 190x1 − 55x2A. TrueB. False
题目10单选题
The primary limitation of linear programming's applicability is the requirement that all decision variables be nonnegativeA. TrueB. False
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