問題一覧
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1- In the GERT project one node is called disjunctively deterministic, it means, that it will be realized if:
JUST ONE TASK THEREIN ENDS IS COMPLETED
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2- The task X if of a Fixed Duration Type and resources Z1, Z2 and Z3 are assigned to it, Z1 resources is 20 hours and 4 units of Z1 is assigned to it, Z2 resources work is 16 hours and 2 units if Z2 is assigned to it, Z3 resource work is 12 hours and 1 unit of Z3 is assigned to it, the resource work 8 hours a day. The total duration of task X will be:
1.5 DAYS
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3- The task X if of a Fixed Duration Type and resources Z1, Z2 and Z3 are assigned to it, Z1 resources is 40 hours and 4 units of Z1 is assigned to it, Z2 resources work is 48 hours and 8 units if Z2 is assigned to it, Z3 resource work is 12 hours and 1 unit of Z3 is assigned to it, the resource work 8 hours a day. The total duration of task X will be:
1.5 DAYS
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4-In the critical chain method a critical chain is protected from multitasking effect by:
RECOURSE BUFFER
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5- In the critical chain method I is protect from delays on feeding paths by:
FEEDING BUFFER
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6- Supposed to have an MPM project. Between tasks A and B there are potentials Aab = 7 Bba = -8 this means:
TASK B MUST START NO LATER THAN 8 UNITS AFTER START OF TASK A
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7-Supposed to have an MPM project. Between tasks A and B there are potentials Aab = 7 Bba = -6 this means:
INCORRECT DATA OR TASK B MUST START NO LATER THAN 6 UNITS AFTER TASK A. INCORRECT DATA OR TASK B MUST START NO Early THAN 7 UNITS AFTER TASK A
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8- For CPM Method assume that the duration of each activity us:
FIXED
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9- The WBS deals with:
Project task hierarchy
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10 – Simulation model of a stochastic project usually contains:
Random Variables
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11- For PERT method assume that the duration of each activity is:
Random value with BETA probability distribution
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12- A summary task
USUALLY CONTAINS SUBTASKS
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13- Simulation model of a stochastic project is:
DYNAMIC
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14- The parameter Slippage is
THE DIFFERENCE BETWEEN THE ACTUAL AND PLANNED START OF A PROJECT TASK
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15- The task takes 10 days, and thru the status is 60% completed. However, it is only half done. The estimated cost was CZK 500 000. The additional costs after the start of the implementation climbed to CZK 150 000. The BCWS value will be :
300 000 CZK
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16- The activity duration in PERT method is calculated using:
d. pessimistic, optimistic, most likely duration estimate
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17- What kind of buffer in the Critical Chain Method is used to protect project completion date from delay?
c. project buffer
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18- The TOTAL SLACK for activity in the CPM method is the time of:
a. possible extension of the activity without affecting the date of completion of the project
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19- The best graphical tool for displaying the hierarchy of tasks in a project is:
b. WBS diagram
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20- Task A is of the "fixed work" type and is provided by three sources Z1, Z2 and 23. The workload of the Z1 is 200 hours, number of units used is 10, the workload of the Z2 is 240 hours number of units used is 20, the workload of the Z3 is 80 hours and number of units used is 2. The project of which task A is a part of, and all resources follow an 8-hours per day calendar. The total duration of activity A will therefore be in days)
b. 5
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21- If in the GERT model the node of the AOA graph is marked as conjunctively stochastic, it means that
d. All activities that enter it must be finished and the output activities start with a given probability.
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22- By "project life cycle" we mean the time period between
b. formulation of the project goal and its completion and evaluation
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23- If a task in a project is "effort driven", it means that:
a. In the case of decrease of number of resources, the total amount of work remain unchanged.
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24- Which of the following statements is definitely true TS. total slack of a task FS. free slack of a task IS. independent slack of a task
C. TS is always greater or equal to FS
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25- When simulating a stochastic project, the shortest theoretically possible duration of the project is considered
c. the length of the shortest of the critical paths in all simulation trials.
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26- Project management processes are particularly suitable
a. where the beginning and end of the projected work are precisely done.
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27- The term "project magic triangle" defines the basic paradigm for project management in the following dimensions (choose the most relevant answer)
c. time, cost, scope
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28- The basic categories of resources in the project are
d. material and renewable resources
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29- The activity lasts 10 days and should be developed from 60% by the status date. However, it is only half done. The budgeted costs were CZK 500,000. Additional costs after the start of implementation climbed to CZK 150,000. Its parameter ACWP (AC) value will be I dont know for sure. I think BAC = 500, BCWP = 50%x500 = 250. ACWP = 250 + 150 = 400
b. 400 000 CZK
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30- The project (or its part) could be formalized through a tool called
b. WBS
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31- For the GERT model, node number 2 is inclusively stochastic. This means that the node is realized (project can continue) when:
d. at least one activity ending there is finished.
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32- Any project is always (choose the most precise answer):
c. limited in time
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33- Suppose that Activity "Y" TOTAL SLACK is 10 days. It means
c. Delaying it 11 days will cause delaying of the project end date.
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34- Task A is of the "fixed units" type and is provided by three sources Z1, Z2 and 23. The workload of the Z1 is 400 hours, number of units used is 100, the workload of the Z2 is 480 hours number of units used is 40, the workload of the Z3 is 160 hours and number of units used is 20. The project of which task A is a part of, and all resources follow an 8-hours per day calendar. The total duration of activity A will therefore be:
a. 1.5 d
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35- The elapsed duration of the task can be defined as the number of time units35- The elapsed duration of the task can be defined as the number of time units
d. from the task beginning till its end independently on the work calendar.
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36- An AON graph based on MPM is given. Between two consecutive activities A and B, potential a(AB) = 6 and b(BA) = -5 are set. It means that
b. Such Input is meaningless.
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37- The term INDEPENDENT SLACK of activity in the CPM method means the time by which the beginning of the activity can be postponed, compared to the:
a. latest possible implementation (realization of its starting node without affecting the beginning of the next activity.
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38- Student's syndrome in the context of Critical Chain method is closed to
C. procrastination effect procrastination
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39- When resolving source conflicts in a project, which of the following project parameters should remain unchanged
b. overall workload of the project - project scope
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40- The simulation of a stochastic project is based on the fact that the duration of the task is a:
c. random variable
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41- What kind of buffer in the Critical Chain Method is used to protect project from unwanted multitasking effects?
a. recourse buffer
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42- The activity lasts 10 days and should be developed from 60% by the status date. However, it is only half done. The budgeted costs were CZK 500,000. Additional costs after the start of implementation climbed to CZK 150,000. Its parameter BCWP (EV) value will be:
d. 250 000 CZK (half of 500)
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43- For the PERT method, we assume that the duration of an activity is:
c. random variable with probability distribution BETA.
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44- Which of the following statements is definitely true TS...total slack of a task FS...free slack of a task IS... independent slack of a task
d. TS is always greater or equal to FS
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45- For a "milestone" task, it is usually true that
a. it has zero duration
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46- Which of the following is a parameter of the earned value analysis (EVA or EVM)
c. SV
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47- What kind of buffer in the Critical Chain Method is used to protect critical chain dates from delays on non critical pathes?
d. feeding buffer
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48- The network graph surely is:
b. finite, continuous, directed, acyclic with one beginning and one end node.
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49- Suppose that the FREE SLACK of activity "X" equals 4 days, it means:
d. Activity X can be 4 days delayed, greater delay will affect early start of the following activity.
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50- The resulting probability of implementation of the activity in the AOA model GERT is given by:
d. the product of the resulting probability of realization of the initial node and the conditional probability of realization of this activity
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51- The purpose of a DUMMY task usually is
b. adjusting a graph to be a network (for further critical path calculation)
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52- If there is a task in the project with an outline number (WBS) of 3.5.1.1, it means that
c. the project has at least 4 levels of outline.
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53- An AON graph based on MPM is given. Between two consecutive activities A and B, potenciat a(AB) = 4 and b(BA) = -5 are set. It means that
d. activity B must start no later than 5 units after the start of activity A.
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54- The INDEPENDENT SLACK of an activity in the CPM method
b. can be negative, positive or 0
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55- When simulating a stochastic project, the shortest theoretically possible duration of the project is considered
c. the length of the shortest of the critical paths in all simulation trials.
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56- The elapsed duration of the task can be defined as the number of time units
d. from the task beginning till its end independently on the work calendar.
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57- For conditional probabilities of implementation of AOA activities of the GERT model, starting simultaneously in the node with stochastic output, it true that
b. all of them must be from the interval <0; 1>
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58- The activity lasts 10 days and should be developed from 60% by the status date. However, it is only half done. Its budgeted costs were CZK 500,000. Additional costs after the start of implementation climbed to CZK 150,000. Its parameter BCWS (PV) value will be
b. 300 000 CZK
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59- The best graphical tool for displaying tasks on a timeline is
b. Gantt chart
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60- The theoretical background of the Critical Chain method is among others
c. theory of constrains
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61- An AON graph based on MPM is given. Between two consecutive activities A and B, potenciat a(AB) = 6 and b(BA) = -5 are set. It means that
c. Such Input is meaningless.
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62- For the GERT model, node number 2 is inclusively stochastic. This means that the node is relized (project can continue) when:
b. at least one activity ending there is finished.
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63- The a project is not "effort driven", it means that:
d. In the case of decrease of number of resources, the total amount of work per task will decrease
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64- The parameters of the source definitely include
b. Cost per use
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65- One of the advantages of formalizing the project using AON type of graph compared to the AOA is:
d. possibility to model various types of links between tasks