Question $1(2\mathrm{.}5$ points$)$

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The earliest finish time for the final activity is the project duration.

Question $1$ options:

a$)$ True

b$)$ False

Question $2(2\mathrm{.}5$ points$)$

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Activities with zero slack

Question $2$ options:

a$)$ have no predecessors.

b$)$ must be completed first.

c$)$ can be delayed.

d$)$ lie on a critical path.

Question $3(2\mathrm{.}5$ points$)$

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The earliest start time for an activity is equal to the smallest of the earliest finish times for all its immediate predecessors.

Question $3$ options:

a$)$ True

b$)$ False

Question $4(2\mathrm{.}5$ points$)$

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An activity has an Optimistic activity time of $3$ days, a Most Probable activity time of $6$ days, and a Pessimistic activity time of $9$ days. The average or expected time for the activity is

Question $4$ options:

a$)3$

b$)5$

c$)6$

d$)9$

Question $5(2\mathrm{.}5$ points$)$

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An activity in a project network cannot begin until all of the activities leading into that activity have been completed.

Question $5$ options:

a$)$ True

b$)$ False

Question $6(2\mathrm{.}5$ points$)$

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The path in a project network with the average duration is the critical path.

Question $6$ options:

a$)$ True

b$)$ False

Question $7(2\mathrm{.}5$ points$)$

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Activities K$,$ M and S immediately follow activity H$,$ and their latest start times are $14,18,$ and $11.$ The latest finish time for activity H

Question $7$ options:

a$)$ is $11.$

b$)$ is $14.$

c$)$ is $18.$

d$)$ cannot be determined.

Question $8(2\mathrm{.}5$ points$)$

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The slack of an activity is the difference between the latest finish and the earliest finish times.

Question $8$ options:

a$)$ True

b$)$ False

Question $9(2\mathrm{.}5$ points$)$

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Activities G$,$ P$,$ and R are the immediate predecessors for activity W$.$ If the earliest finish times for the three are $12,15,$ and $10,$ then the earliest start time for W

Question $9$ options:

a$)$ is $10.$

b$)$ is $12.$

c$)$ is $15.$

d$)$ cannot be determined.

Question $10(2\mathrm{.}5$ points$)$

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Non$-$critical activities are distinguished by the presence of

Question $10$ options:

a$)$ idle resources.

b$)$ zero slack.

c$)$ wasted time.

d$)$ slack.

Question $11(2\mathrm{.}5$ points$)$

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When making a backward pass through a project network, you must start at the finish node.

Question $11$ options:

a$)$ True

b$)$ False

Question $12(2\mathrm{.}5$ points$)$

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Which of the following is always true about a critical activity?

Question $12$ options:

a$)$ LF $=$ LS$.$

b$)$ LS $=$ EF$.$

c$)$ EF $=$ ES$.$

d$)$ ES $=$ LS$.$

Question $13(2\mathrm{.}5$ points$)$

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All activities on a critical path have zero slack time.

Question $13$ options:

a$)$ True

b$)$ False

Question $14(2\mathrm{.}5$ points$)$

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The critical path

Question $14$ options:

a$)$ is the shortest path.

b$)$ is any path that goes from the starting node to the completion node.

c$)$ is the longest path.

d$)$ is a combination of all paths.

Question $15(2\mathrm{.}5$ points$)$

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One of PERT's bold assumptions is that

Question $15$ options:

a$)$ individual activity times are constant.

b$)$ individual activity times are uncertain.

c$)$ individual activity times can be added together.

d$)$ individual activity times are dependent of each other.

Question $16(2\mathrm{.}5$ points$)$

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The slack of any activity is the amount of time that the activity can be delayed without delaying the completion of the project.

Question $16$ options:

a$)$ True

b$)$ False

Question $17(2\mathrm{.}5$ points$)$

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Arcs in a project network indicate

Question $17$ options:

a$)$ completion times.

b$)$ precedence relationships.

c$)$ durations.

d$)$ the critical path.

Question $18(2\mathrm{.}5$ points$)$

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A forward pass is the process of moving forward through the project network to determine the latest start times and latest finish times of each activity.

Question $18$ options:

a$)$ True

b$)$ False

Question $19(2\mathrm{.}5$ points$)$

Listen

Arcs in a project network indicate

Question $19$ options:

a$)$ completion times.

b$)$ the critical path.

c$)$ precedence relationships.

d$)$ activities

Question $20(2\mathrm{.}5$ points$)$

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The purpose of the forward pass in the Critical Path Method technique is to

Question $20$ options:

a$)$ Review each of the precedence relationships in the activity network.

b$)$ To calculate the slack time within each node on the activity network.

c$)$ To determine the earliest time each activity can start and finish.

d$)$ To determine the latest time each activity can start and finish.