Chapter 5-8 Flashcards

1
Q

What are the three key components of organizational structures

A
  1. Established reporting relationships (number of levels hierarchy)
  2. Grouping, individuals into departments, departments into organization
  3. Design of system, effective communication
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2
Q

What are the three types of organizational structure?

A

Functional
Pure Project
Matrix

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3
Q

Describe functional organizations

A

Companies are structured by groups of people preforming similar activities into departments.

Members work on multiple projects or product lines

Power and authority flows from the top down

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4
Q

Describe Prue project organizational structure

A

Companies are structured by grouping people into project teams on temporary basis for the life of the project.
The project manager has all the authority, responsibility, and resources

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5
Q

What is Project Scope Management?

A
  • Project scope management includes the processes involved in defining and controlling what is or is not included in a project.
  • Scope refers to all the work involved in creating the products of the project and the processes used to create them. There are two types of scope: product scope and project scope
  • Product scope: The features and functions that characterize a product, service, or result.
  • Project scope: The work that needs to be accomplished to deliver a product, service, or result.
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6
Q

Project Scope Management Processes

A
  • Collect requirement: is the process of defining and documenting stakeholders’ needs to meet the project objectives.
  • Define Scope: detailed description of the project and product
  • Create WBS: is the process of subdividing project deliverables and project work into smaller, more manageable components
  • Scope verification: Formalizing acceptance of the project scope.
  • Scope control: Controlling changes to project scope.
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7
Q

Work Breakdown Structure

A
  • The purpose of the WBS is to sub-divide the scope of work into manageable work packages which can be estimated, planned and assigned to a responsible person or department for completion.
  • WBS is a foundation document in project management because it provides the basis for planning and managing project schedules, costs, and changes
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8
Q

Methods of Developing WBS

A

The main components of the WBS are:  Structure  Methods of subdivision  Numbering or coding system  Level of detail  Number of WBS levels

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9
Q

SCOPE CHANGE CONTROL

A
  • Scope change control involves policies and procedures to detect, analyze, evaluate, and implement modifications to all baselines in your project.
  • Sources of change The agents initiating change include;  Customer  External authority (i.e., government)  Project manager  Project team  Project sponsor
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10
Q

Matrix Organizational Structure

A
  • Matrix is a combination of both functional and project structure.
  • It tries to maximize the strength and minimize the weakness of both functional and project structure.
  • Responsibility for reporting is to project manager and to functional managers
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11
Q

Who Does What in the Matrix?

A
  1. Project Manager is responsible for:
    – Developing and maintaining project plans
    – Defining the project schedule and financial direction
  2. Functional Manager responsible for:
    – Accomplishing the work on schedule and within budget
    – Providing functional policy and procedural guidance.
    – Providing adequately skilled staff
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12
Q

List the advantages and disadvantages of a project matrix

A

Advantages: ▪ The project has a clear single point of responsibility - the project manager. ▪ Combines strength of functional and project-oriented organization. ▪ Promotes coordination across functional units.

Disadvantages: ▪ They are more complex because of the additional number of managers involved that need to be kept informed and consulted. ▪ Dual responsibility and authority leads to confusion, divided loyalties

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13
Q

Strong Vs Weak Project matrix?

A
  • In a weak matrix (functional matrix) Weak matrix is close to functional structure
    ▪ functional departments maintain control over their resources
    ▪ They are responsible for managing their components of the project.
  • In a Strong matrix (project matrix): Strong matrix is close to project structure
  • The project manager has control over project resources and key decision making authority. ▪ functional managers role is mostly consultative
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14
Q

organizational chart happens after?

A
  • Once organizational structure has been selected, the next step is to develop an organizational chart for the company.
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15
Q

Describe Project Organizational Structure

A
  • Organizational Breakdown Structure (OBS) is a specific type of organization chart that shows which organizational units are responsible for which work packages.
  • The organizational structure of a project should be designed as early as possible in the project’s life cycle.
  • A clear definition of communication channels, responsibilities, and the authority of each participating unit is a key element affecting project success.
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16
Q

Describe the Responsibility Assignment Matrix (RAM)

A
  • Responsibility Assignment Matrix (RAM) A structure which relates the project organization structure to the WBS to help ensure that each element of the project’s scope of work is assigned to a responsible individual.
  • Integrating WBS with OBS After the WBS is complete, the next step is to link the organizational breakdown structure (OBS) from the company to the required work that is defined in the WBS. The linking of the WBS and OBS to identify the various disciplines that are responsible for each part of the WBS. This is done by Responsibility Assignment Matrix (RAM).
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17
Q

PROJECT TIME MANAGEMENT?

A
  • Project time management includes the processes required to ensure timely completion of the project. The major processes in developing the project time schedule are:
    1. Activity Definition
    2. Activity Sequencing
    3. Activity Duration Estimating
    4. Schedule Development
    5. Schedule Control
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18
Q

Where Do Schedules Come From? Defining Activities

A
  • Project schedules grow out of the basic documents that initiate a project:
    1. Project charter includes start and end dates and budget information
    2. Scope statement and WBS help define what will be done
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19
Q

Activity Definition

A

: involves identifying and documenting the specific activities that must be performed in order to produce the deliverables and sub-deliverables identified in the work breakdown structure.

20
Q

Activity Sequencing

A

involves identifying and documenting interactivity logical relationships. Activities must be sequenced accurately in order to support later development of a realistic and achievable schedule.

21
Q

Mandatory dependencies

A

inherent in the nature of the work - hard logic

22
Q

Discretionary dependencies

A

defined by the project team - soft logic. They should be used with care (and fully documented) since they may limit later scheduling options

23
Q

External dependencies

A

involve relationships between project and non-project activities. For example, the testing activity in a software project may be dependent on delivery of hardware from an external source, or environmental hearings may need to be held before site preparation can begin on a construction project.

24
Q

Activity Duration Estimating

A

: is the process of taking information on project scope and resources and then developing duration’s for input to schedules

  • After defining activities & determining their sequence, the next step in time management is duration estimating.
  • Duration includes the actual amount of time worked on an activity plus elapsed time.
25
Q

Schedule Development

A
  • Schedule Development: means determining start and finish dates for project activities.
  • Schedule development uses results of the other time management processes to determine the start & end date of the project and its activities.
26
Q

Some Benefits of Successful Scheduling

A
  • Illustrates interdependence of all tasks
  • Identifies times when resources must be available
  • Facilitates communication throughout the project
27
Q

Techniques for Project Scheduling: Critical Path Method (CPM)

A

The techniques used for project scheduling are:

  1. Gantt chart (Bar Chart)
  2. Network diagramming method: Arrow diagram/ Precedence diagram
  3. The critical path method is an important planning tool for: Planning activities / Scheduling resources / Controlling project progress
28
Q

PROJECT CONSTRAINTS

A
  • Once the basic bar chart or network is completed the impact of constraints on the project are evaluated. Project constraints are:
    1. Resource constraints
    2. Safety constraints
    3. Financial constraints
    4. Environmental constraints
    5. Management constraints
    6. Contractual constraints
    7. Regulatory constraints
29
Q

MORE ON THE CRITICAL PATH

A
  • If one of more activities on the critical path takes longer than planned, the whole project schedule will slip unless corrective action is taken.
  • The critical path is not the one with all the critical activities; it only accounts for time.
30
Q

NETWORK DIAGRAMMING METHOD

A
  • The network diagram may be defined as a graphical presentation of the project’s activities showing the planned sequence of work. In order to draw network diagram first prepare activity planning table which shows:
    1. List of activities
    2. Activity sequence (logical relationships )
    3. Constraints
31
Q

NETWORK DIAGRAMMING METHOD ADVANTAGES AND DISADVANTAGES

A
  • Advantages
    1. Allows visualization of task relationships.
    2. Facilitates calculation of critical path.
    3. Clarifies impact of decisions on downstream activities.
  • Disadvantages
    1. Complex, not easy to comprehend at a glance.
    2. Charts don’t readily depict durations, dates, progress
32
Q

Activity

A

The performance of a task required to complete the project, such as, design of foundations, review of design, procure steel contracts, or form concrete columns. An activity requires time, cost, or both time and cost.

33
Q

Event

A

A connection between two or more activities and at the start and/or finish of diagram. An event has no duration.

34
Q

Milestone

A

A significant event in the project, usually completion of a major deliverable.

35
Q

Critical Path

A

The longest path or paths from project start to finish, activities on the critical path(s) have zero, free and total float time. The critical path determines the minimum time to complete the project.

36
Q

Lead

A

A modification of a logical relationship which allows an acceleration of the successor task. For example, in a FS relationship with a 10 day lead, the successor can start 10 days prior to the completion of the predecessor

37
Q

Slack

A

Synonymous with float.

38
Q

Duration (D)

A

The estimated time required to perform an activity. The time should include all resources that are assigned to the activity.

39
Q

Early Finish (EF)

A

The earliest time an activity can be finished and is equal to the early start plus the duration.

40
Q

Late Finish (LF)

A

The latest time an activity can be finished

41
Q

Late Start (LS)

A

The latest time an activity can be started without delaying the completion date of the project.

42
Q

Total float (TF)

A

The amount of time an activity may be delayed without delaying the completion date of the project.

43
Q

Free Float (FF)

A

The amount of time an activity may be delayed without delaying the early start time of the immediately following activity.

44
Q

Forward Pass

A

The calculation of the early start and early finish times of all activities. The largest early finish of all preceding activities defines the early start of all following activities.

45
Q

Backward pass

A

The calculation of late finish and late start times of all activities. The smallest late start of all following activities defines the late finish of all preceding activities

46
Q

The Time between the start dates of the two tasks can be defined as…..

A

LAG

47
Q

TOTAL FLOAT ON A CRITICAL PATH IS ALWAYS ….

A

ZERO