Procurement process
Part of your project includes the construction of a new room and although it is not your company’s core competency, you decide to perform a make-or-buy analysis. After you conduct your due diligence and make your decision, you will be creating a request for proposal. Which process are you working on?
A. Plan Procurements
B. Select Sellers
C. Conduct Procurements
D. Plan Contracting
Answer: A. Plan Procurements
The four current processes in the procurement knowledge area are Plan Procurements, Conduct Procurements, Administer Procurements, and Close Procurements. Make-or-buy decisions and procurement documents, such as a request for proposal, are performed in the Plan Procurements process.
Sequence Activities process
As a senior project manager, Jim is asked to review the work of other project managers in the organization. Wendy, a fairly new project manager, is working with her team to sequence activities. One thing Jim should ensure is that Wendy has already performed the __________ process.
A. Develop Schedule
B. Estimate Activity Resources
C. Define Activities
D. Estimate Activity Durations
Answer: C. Define Activities
Although all of the choices are time management processes, only the Define Activities process precedes the Sequence Activities process. The primary output of Define Activities is an activity list, which a project manager must obviously have in order to sequence activities.
Communication channels
Your project team currently consists of you and three others. If you add one more individual to the team, making a total of five people, how many more communication channels will you have?
A. 3
B. 4
C. 6
D. 10
Answer: B. 4
Communication channels are calculated by n(n-1)/2. That means, if you have four people (like the example), you have six channels [4(4-1)/2 = 4(3)/2 = 12/2 = 6]. Alternatively, you can simply draw four dots on a page and draw a line from each dot to every other dot. That may be a challenge if you have, say, a forty person team. Anyway, the question asks for how many more channels. Therefore, if four people have six channels and five people have ten channels, the difference is four.
Most accurate estimating type
Which of the following estimating types provides the most accuracy?
A. Parametric
B. Analogous
C. Bottom-up
D. Top-down
Answer: C. Bottom-up
Bottom-up estimating, which may also be called grass roots, engineering, or definitive estimating, will provide the most accuracy since activities are estimated with the greatest level of detail. However, that level of accuracy comes at a cost. In order to be more accurate than parametric and analogous, it will also take the longest amount of time to create.
Cause and effect
A quality management tool used to determine show cause and effect is:
A. Decision tree
B. Pareto diagram
C. Control chart
D. Fishbone diagram
Answer: D. Fishbone diagram
A Fishbone diagram, also known as Ishikawa Diagram, uses cause and effect to determine how quality is defined on the project.
Activity sequencing, part II
The intern who will be verifying address labels will not be able to check them until they have obviously been printed. However, you recognize that she does not have to wait until all of the labels have been printed; rather she can begin shortly after the printing of the labels begin. This is an example of:
A. Finish-to-start
B. Finish-to-finish
C. Start-to-start
D. Start-to-finish
Answer: C. Start-to-start
The start of successor is determined by the start of the predecessor. Translation: when labels start printing out, the intern can start verifying them. You may even add a little lag (i.e. delay) if you wish.
Activity sequencing, part I
You are planning a series of programming tasks and you know that your quality engineers will be testing the code after the programmers have completed the code. This is an example of:
A. Finish-to-start
B. Finish-to-finish
C. Start-to-start
D. Start-to-finish
Answer: A. Finish-to-start
In this example, programmers must complete the code before the testing begins. As a result, there is a finish-to-start relationship. The predecessor determines when the successor can begin, in other words, the testing cannot start until the programmers have finished the code.
Communication model
Key components of a basic communication model are:
A. Encode, message and feedback-message, medium, noise, decode
B. Sender, message, receiver
C. Inputs, tools & techniques, outputs
D. Sender, encode, message and feedback-message, decode, receiver
Answer: A. Encode, message and feedback-message, medium, noise, decode
According to the PMBOK®, key components are encode, message and feedback-message, medium, noise, decode. All other choices are “noise”.
Conceptual models
While gathering requirements for a new community playground, you realize that the best thing for you to do is to create conceptual models and get approvals from the board after each step. What term best describes the models that you are creating?
A. Focus groups
B. Pilots
C. The Delphi technique
D. Prototypes
Answer: D. Prototypes
Prototypes is a tool & technique of the Collect Requirements process. Prototyping allows you to get a unfinished, working model approved before actually building the product. This is a valuable checkpoint can be tangible (e.g. miniature model) or intangible (e.g. CAD drawing) and can be crucial in obtaining early feedback during requirements.
Estimating tool for a project similar to another
Jamie, the project manager for creating a new product, recognizes that she will need help estimating. Since she has not managed a project like this before, she decides she will review past projects that company has completed for other products. This is an example of:
A. Analogous estimating
B. PERT
C. Expert judgment
D. Parametric estimating
Answer: A. Analogous estimating
Analogous estimating leverages historical information from a previous similar project. It is typically used when there are limited details on the project.
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