● The critical path is calculated byA subtracting the end date of task one from the start date of task two.B determining which tasks have the least amount of total slack.C totaling the time for all activities.D determining the shortest path through the network.E Determining which tasks have the most slack
● The critical path is calculated by
A subtracting the end date of task one from the start date of task two.
B determining which tasks have the least amount of total slack.
C totaling the time for all activities.
D determining the shortest path through the network.
E Determining which tasks have the most slack
相关考题：
A Gantt chart is useful in determining:A.the level of effort for a taskB.when a task starts and stopsC.how tasks are related to each otherD.who is assigned to do a taskE.All of the above.
Which of the following is indicative of negative float?A.The late start date is earlier than the early start date.B.The critical path supports the imposed end date.C.The early finish date is equal to the late finish date.D.When leads are employed in the schedule.E.The project is sinking.
The critical path is calculated byA.subtracting the end date of task one from the start date of task two.B.determining which tasks have the least amount of total slack.C.totaling the time for all activities.D.determining the shortest path through the network.E.Determining which tasks have the most slack
Which may be employed to shorten a schedule without changing the scope of the task?A.Fast tracking.B.CrashingC.Releasing resources earlier from tasks which were scheduled with a late start.D.Alter to task priorities.E.A or B
Which of the following impacts the critical path?A.Changing the task duration.B.Reduce the free float of an activity.C.Executing a backward passD.A or BE.None of the above.
In crashing a task, you would focus on:A.As many tasks as possible.B.Non critical tasks.C.Accelerating performance of tasks on critical path.D.Accelerate performance by minimizing cost.E.A and D.
The critical path in a schedule network is the path that:A.Takes the longest time to completeB.Must be done before any other tasksC.Allows some flexibility in scheduling a start time.D.Is not affected by schedule slippageE.All of the above.
A network has been developed with resources from six different departments. One of the six departments has just informed you that they can increase the number of employees from to . This will result in:A.A shortening of the critical path.B.A shortening of the noncritical path.C.A decrease in the total cost of the project.D.An increase in the cost of the project.E.A through D are possible based upon where the resources are deployed.
A non-critical path activity is completed in half the time. Then,A.The critical path is also reduced.B.The slack in the path containing this activity will increase.C.The total cost for this activity has decreased.D.Manpower from this activity can be assigned to other activities.E.All of the above.
Standard deviation of project completion is _____ .A a relationship of the uncertainty of critical path activities.B an indicator of project end date target confidenceC a function of critical path, leveling and project costs.D A and BE All of the above.
104 A network has been developed with resources from six different departments. One of the six departments has just informed you that they can increase the number of employees from 5 to 8. This will result in:A. A shortening of the critical path.B. A shortening of the noncritical path.C. A decrease in the total cost of the project.D. An increase in the cost of the project.E. A through D are possible based upon where the resources are deployed
20 A Gantt chart is useful in determining:A. the level of effort for a taskB when a task starts and stopsC. how tasks are related to each otherD. who is assigned to do a taskE. All of the above
130 Standard deviation of project completion is _____ .A. a relationship of the uncertainty of critical path activities.B. an indicator of project end date target confidenceC. a function of critical path, leveling and project costs.D. A and BE. All of the above
● A Gantt chart is useful in determining:A the level of effort for a taskB when a task starts and stopsC how tasks are related to each otherD who is assigned to do a taskE All of the above.
● Which of the following is indicative of negative float?A The late start date is earlier than the early start date.B The critical path supports the imposed end date.C The early finish date is equal to the late finish date.D When leads are employed in the schedule.E The project is sinking.
● Which may be employed to shorten a schedule without changing the scope of the task?A Fast tracking.B CrashingC Releasing resources earlier from tasks which were scheduled with a late start.D Alter to task priorities.E A or B
● Which of the following impacts the critical path?A Changing the task duration.B Reduce the free float of an activity.C Executing a backward passD A or BE None of the above.
● In crashing a task, you would focus on:A As many tasks as possible.B Non critical tasks.C Accelerating performance of tasks on critical path.D Accelerate performance by minimizing cost.E A and D.
● The critical path in a schedule network is the path that:A Takes the longest time to completeB Must be done before any other tasksC Allows some flexibility in scheduling a start time.D Is not affected by schedule slippageE All of the above.
● A non-critical path activity is completed in half the time. Then,A The critical path is also reduced.B The slack in the path containing this activity will increase.C The total cost for this activity has decreased.D Manpower from this activity can be assigned to other activities.E All of the above.
Examine the description of the STUDENTS table:Which two aggregate functions are valid on the START_DATE column?() A. SUM(start_date)B. AVG(start_date)C. COUNT(start_date)D. AVG(start_date, end_date)E. MIN(start_date)F. MAXIMUM(start_date)
A critical path for a project is the series of activities that determine（ ）by which the project can be completed.A.the earliest timeB.the latest timeC.the total timeD.the free time
When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?（）A、local preferenceB、MEDC、weightD、or iginE、next - hopF、AS - path
A customer needs the ability to recover their data if a total system failure occurs. Which two of the following are the most important considerations in determining the solution？（）A、Network utilizationB、Total amount of storage installedC、Amount of open files in the backupD、Amount of critical data in the backup or restore
You are adatabase developer. You develop atask management application that connect stoa SQLServer 2008 database named TaskDB.Users logon to the application by using a SQLServer login. The application contains amodule named Task that assigns tasks tousers. Information about the setasks is stored in the Tasks table of the TaskDB data base. The Tasks table contains multiple columns. These include the Close Dateand Estimated Timecolumns. The application must meet the following security requirements: Users assigned toad atabase role named User 1 canupd ate all task information columns except the Close Date and the Estimated Time columns in the Tasks table. Administrative users assigned toad atabase role named Task_Admin canupd ateall task information in the Tasks table.You needto design a strategy to meet the security requirements. Which two actions should you perform?（）A、Add the Task_Admin role to thedb_accessadmin fixed database role.B、Grant Update permissions on the Tasks table to the Task_Admin role.C、Grant Update permissions on the Tasks table to the User 1 role foreach column except the Close Dateand Estimated Time columns.D、Createan INSTEAD OF trigger on the Tasks Table. Use theIs_Member function toprevent the User 1 role from updating the Close Date and Estimated Time columns.
单选题View the Exhibit and examine the structure of the ORDERS table. Which task would require subqueries？ （）A displaying the total order value for sales representatives 161 and 163B displaying the order total for sales representative 161 in the year 1999C displaying the number of orders that have order mode online and order date in 1999D displaying the number of orders whose order total is more than the average order total for all online orders
多选题Examine the description of the STUDENTS table: STD_ID NUMBER(4) COURSE_ID VARCHARD2(10) START_DATE DATE END_DATE DATE Which two aggregate functions are valid on the START_DATE column?（）ASUM(start_date)BAVG(start_date)CCOUNT(start_date)DAVG(start_date, end_date)EMIN(start_date)FMAXIMUM(start_date)