Operations Research RIU Test
Replenishment date: 24.02.2015
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Description
Lesson number 1.
Question No. 1. What is "Blacket's Circus"?
1) a group organizing circus performances;
2) a group dealing with the scientific organization of the work of circus workers;
3) a group assembled by the scientist Blacket for the scientific description of circus acts;
4) a group assembled by scientist Bleket to study the parameters of artillery fire control equipment in the field;
5) a group of specialists from various fields to work in the army.
Question No. 2. During the month, the head of the transport department collected data on the idle time of drivers in city traffic jams and, after looking at the results, changed the work schedule of the vehicles in the fleet. What method is used in this case?
1) heuristic;
2) analytical;
3) graphic;
4) functional;
5) tabular.
Question No. 3. Based on empirical data, a graph of the temperature in the workshop room is built. What method will be used to analyze the temperature regime of a given room?
1) heuristic;
2) analytical;
3) graphic;
4) functional;
5) tabular.
Question No. 4. An experiment in the scientific method is:
1) a set of actions and observations performed to test the hypothesis;
2) purposeful and systematic tracking of the manifestation of the process in certain conditions;
3) a set of methods for obtaining empirical data;
4) manipulation of the process under certain conditions;
5) collection of data for further analysis.
Question No. 5. Observation in the scientific method is:
1) a set of actions and observations performed to test the hypothesis;
2) purposeful and systematic tracking of the manifestation of the process in certain conditions;
3) a set of methods for obtaining empirical data;
4) manipulation of the process under certain conditions;
5) collection of data for further analysis.
Lesson number 2.
Question number 1.
1) the problem of resource allocation;
2) the task of replacing equipment;
3) the task of ordering;
4) the task of queuing;
5) the problem of forecasting.
Question No. 2. The management of the Zarya firm decided to change the furniture in the firm's office. Before calculating and minimizing costs, the analyst decided to find out what furniture and what sizes are optimal for office space decoration. To solve this problem, he completed a plan of all office premises on a scale of 1:50. On the same scale, he made drawings of various types of office furniture that could be placed on the office plan. What kind of model did the analyst use in this case?
1) material;
2) heuristic;
3) perfect;
4) tabular;
5) graphic.
Question number 3.
Question No. 1. What is "Blacket's Circus"?
1) a group organizing circus performances;
2) a group dealing with the scientific organization of the work of circus workers;
3) a group assembled by the scientist Blacket for the scientific description of circus acts;
4) a group assembled by scientist Bleket to study the parameters of artillery fire control equipment in the field;
5) a group of specialists from various fields to work in the army.
Question No. 2. During the month, the head of the transport department collected data on the idle time of drivers in city traffic jams and, after looking at the results, changed the work schedule of the vehicles in the fleet. What method is used in this case?
1) heuristic;
2) analytical;
3) graphic;
4) functional;
5) tabular.
Question No. 3. Based on empirical data, a graph of the temperature in the workshop room is built. What method will be used to analyze the temperature regime of a given room?
1) heuristic;
2) analytical;
3) graphic;
4) functional;
5) tabular.
Question No. 4. An experiment in the scientific method is:
1) a set of actions and observations performed to test the hypothesis;
2) purposeful and systematic tracking of the manifestation of the process in certain conditions;
3) a set of methods for obtaining empirical data;
4) manipulation of the process under certain conditions;
5) collection of data for further analysis.
Question No. 5. Observation in the scientific method is:
1) a set of actions and observations performed to test the hypothesis;
2) purposeful and systematic tracking of the manifestation of the process in certain conditions;
3) a set of methods for obtaining empirical data;
4) manipulation of the process under certain conditions;
5) collection of data for further analysis.
Lesson number 2.
Question number 1.
1) the problem of resource allocation;
2) the task of replacing equipment;
3) the task of ordering;
4) the task of queuing;
5) the problem of forecasting.
Question No. 2. The management of the Zarya firm decided to change the furniture in the firm's office. Before calculating and minimizing costs, the analyst decided to find out what furniture and what sizes are optimal for office space decoration. To solve this problem, he completed a plan of all office premises on a scale of 1:50. On the same scale, he made drawings of various types of office furniture that could be placed on the office plan. What kind of model did the analyst use in this case?
1) material;
2) heuristic;
3) perfect;
4) tabular;
5) graphic.
Question number 3.
Additional Information
1) stochastic problem;2) deterministic task;
3) logical task;
4) dynamic task;
5) integer problem.
Question No. 4. It is necessary to deliver a certain amount of goods to 10 stores from five wholesale centers. What parameters do you need to know to organize this operation?
1) the number of goods on the bases, the number of goods needed by stores, the distance between stores;
2) characteristics of goods: dimensions, weight, delivery time, fragility;
3) characteristics of freight transport: number of units, carrying capacity, volume of the cargo compartment;
4) working hours of wholesale depots, drivers' working hours, road conditions, traffic jams;
5) all answers are correct.
Question number 5.
1) material;
2) heuristic;
3) perfect;
4) tabular;
5) graphic.
Lesson number 3.
Question No. 1. The fur farm breeds foxes and arctic foxes. The fur farm has 10 cells. One cage can contain either two foxes or one arctic fox. According to the plan, the farm should have at least 000 foxes and 3000 polar foxes. In one day, it is necessary to give each fox 6000 units of food, and each fox - 4 units of food. A farm can have no more than 5 units of feed per day. From the sale of one fox skin, the farm makes a profit of 200 den. units, and from the sale of one fox skin - 000 den. units Based on the initial data, the required number of arctic foxes and foxes was calculated to obtain the greatest profit. Indicate the type of problem by the nature of the model used:
1) a problem with an analytical model;
2) a task with a subject model;
3) a task with a logical model;
4) combined task;
5) is not the task of operations research.
Question No. 2. Goods are brought to the wholesale depot of the city, which must be delivered to the shops of the city. The base has its own vehicle fleet. Indicate the type of task in terms of economic content:
1) the problem of resource allocation;
2) the task of inventory management;
3) the task of queuing;
4) the problem of forecasting;
5) combined task.
Question number 3. The fur farm is raising foxes and arctic foxes. The fur farm has 10000 cells. One cage can contain either two foxes or one arctic fox. According to the plan, the farm should have at least 3000 foxes and 6000 arctic foxes. In one day, it is necessary to give each fox 4 units of food, and each fox - 5 units of food. A farm can have a maximum of 200000 units of feed daily. From the sale of one fox skin, the farm makes a profit of 10 den. units, and from the sale of one fox skin - 5 den. units Based on the initial data, the required number of arctic foxes and foxes was calculated to obtain the greatest profit. Indicate the type of problem according to the degree of certainty of the factors under consideration:
1) the problem of mathematical programming;
2) the problem of stochastic programming;
3) the problem of dynamic programming;
4) the problem of regression analysis;
5) is not the task of operations research.
Question number 4.
1) a problem with an analytical model;
2) a task with a subject model;
3) a task with a logical model;
4) combined task;
5) is not the task of operations research.
Question number 5.
1) material;
2) heuristic;
3) perfect;
4) tabular;
5) graphic.
Lesson number 4.
Question No. 1. Indicate the characteristic features related to the general problem of mathematical programming:
1) deterministic multicriteria direct problem with an analytical model;
2) deterministic one-criterion direct problem with a graphical model;
3) deterministic one-criterion inverse problem with an analytical model;
4) stochastic multicriteria inverse problem with a logical model;
5) stochastic one-criterion inverse problem with an analytical model.
Question number 2.
1) general problem of linear programming;
2) the problem of integer linear programming;
3) the problem of integer nonlinear programming;
4) general problem of nonlinear programming;