OPS (PRELIMS M1-M3) Flashcards
The part of a business organization that is responsible for producing goods or services
operations
The management of systems or processes that create goods and/or provide services
operations management
are physical items that include raw materials, parts, subassemblies, and final products
Goods
Are activities that provide some combination of time, location, form or psychological value.
Services
SUCH AS
*Air travel
*Education
*Haircut
*Legal counsel
a SEQUENCE of activities and
organizations involved in producing and delivering a good or service
Supply chain
5 Sequence of Supply Chain
- Suppliers’ suppliers
- Direct Suppliers
- Producers
- Distributor
- Final Customers
4 Main parts of the Transformation Process
- Input
- Transformation/ Conversion Process
- Outputs
- Control
a set of interrelated parts that must work together
(You put together for a purpose)
System
Products are typically neither purely service- or purely goods-based.
Good Servive Continuum
Three basic functions of the business organization
– Marketing
– Operations
– Finance
MOF
Give 3 Finance and Operations function overlap
– Budgeting
– Economic Analysis of investment
– Provision of funds
All about money / finance
One or more actions that transform inputs into outputs
Process
Give 3 Marketing and Operations function overlap
– Demand data
– Prouct and service design
– Competitor analysis
– Lead time data
All about supply and demand
System design considers _______ (Give 5)
– Capacity
– Facility location
– Facility layout
– Product and service planning
– Acquisition and placement of equipment
These are generally tactical and operational decisions (Give 5)
They are all under ___________?
– Management of personnel
– Inventory management and control
– Scheduling
– Project management
– Quality assurance
All under system operation
_____ is a key tool used by all decision makers
Modeling
an abstraction of reality; a simplification of something.
Model
Common features of models: (Give 2)
– simplifications of real-life phenomena
– They omit unimportant details of the real-life systems they mimic so that attention can be focused on the most important aspects of the real-life system
What are the 3 categories of business processes
– Upper management processes
– Operational Processes
– Supporting Processes
OSU
A type of business processes that govern the operation of the entire organization.
Upper management processes
A type of business processes that ‘s considered as core processes that make up the value stream
Operational Processes
A type of business processes that support the core processes
Supporting processes
If:
Supply > Demand
Supply < Demand
Supply = Demand
Then
– Wasteful / Costly
– Opportunity loss / Customer Dissatisfaction
– Ideal
A type of process variation that has identifiable sources. This type of variation can be reduced, or eliminated, by analysis and corrective action
Assignable Variation
A Natural (process) variation that is present in all processes. Generally, it cannot be influenced by managers.
Random Variation
A type of process varation that are generally predictable. They are important for capacity planning.
Structural Variation in demand
A type of Process variation:
The greater the variety of goods and services offered, the greater the variation in production or service requirements.
Variety of goods or services
being offered
________ can be disruptive to operations and supply chain processes. They may result in additional costs, delays and shortages, poor quality, and inefficient work systems
Variations
For reading only
The operations function includes many interrelated activities such as:
Forecasting
Capacity planning
Facilities and layout
Scheduling
Managing inventories
Assuring quality
Motivating employees
Deciding where to locate facilities
And more . . .
noted
The Operations function consists of all activities _______ related to producing goods or providing services.
directly
A primary function of the operations manager is to guide the system by _________.
decision making
A primary function of the operations manager is to guide the system by decision making.
What are the 2 types of decisions considered
System design decisions
System operation decisions
True or False: System design are typically strategic decisions that usuall require short term commitment of resources
False. must be long term
True or False: Operations managers spend more time on system design decision than any other decision area
False: Must be System OPERATION decision
FOR READING ONLY
Typical operations decisions include:
What: What resources are needed, and in what amounts?
When: When will each resource be needed? When should the work be
scheduled? When should materials and other supplies be ordered?
Where: Where will the work be done?
How: How will he product or service be designed? How will the work be
done? How will resources be allocated?
Who: Who will do the work?
NOted
____ Serve as a consistent tool for evaluation and provide a standardized format for analyzing a problem
Models
True or False: Models are generally harder to use and more expensive than dealing with the real system
False. Easier and less expensive
True or False:
The use of models does not guarantee good decisions
True
A decision-making approach that frequently seeks to obtain a mathematically optimal solution
Supported by computer calculations
Often work together with qualitative approaches
Quantitative Approaches
All managers use this type of metric to manage and control operations. Which is?
Performance Metrics
Give atleast 5 example of performance metrics
- Profits
Costs
Quality
Productivity
Flexibility
Inventories
Schedules
Forecast accuracy
_____ is giving up one thing in return for
something else
Trade-off
It describes carrying more inventory (an expense) in order to achieve a greater level of customer service
Trade off
The business organization is a system composed of subsystems, Which are?
Marketing subsystem
Operations subsystem
Finance subsystem
MOF
What is this:
Emphasizes interrelationships among subsystems
Main theme is that the whole is greater than the sum of its parts
The output and objectives of the organization take precedence over those
of any one subsystem
Systems Approach
Recognizing this allows managers to focus their attention to those efforts that will do the most good
Priorities
a system in which highly skilled workers use simple, flexible tools to produce small quantities of customized goods
Craft Production
(Under pre-industrial revolution)
Historical Evolution of Oper. Mngmt
(Enumerate 5)
Industrial Revolution
Scientific management
Human relations movement
Decision models and management science
Influence of Japanese manufacturers
_______ describes a few factors account for a high percentage of occurrence of some event(s)
The critical few factors should receive the ______ (lowest or highest) priority
Pareto Phenomenon
highest
(yung few factors daw mas matindi impact)
Some key elements of the industrial revolution
Began in ______ in the _______s
Division of labor - ________,
Application of the _________, in the _____s
Cotton gin and _________ parts - Eli Whitney, 1792
First bullet
– England (1770)
Second bullet
– Adam Smith (1776)
Third
– “rotative” steam engine, (1780s)
Fourth
– interchangeable
Management theory and practice did not advance appreciably during this period
Industrial Revolution
it is a Movement that was led by efficiency engineer, Frederick Winslow Taylor
Scientific Management
Scientific Management was led by ___?
Frederick Winslow Taylor
______ is responsible for planning, carefully selecting and training workers, finding the best way to perform each job, achieving cooperation between management and workers, and
separating management activities from work activities
What movement?
Management
Scientific Management
Emphasis was on maximizing output
Scientific Management
____ emphasized the importance of the human element in job design
Human Relations Movement
Contributors of Human relations movement:
____ - applications of psychology
Lillian Gilbreth