View
223
Download
0
Category
Preview:
Citation preview
7/28/2019 Unit I MIS
1/38
7/28/2019 Unit I MIS
2/38
Data, Information
Intelligence
Information Technology Information Systems
Evolution
Types based on functions and hierarchy,
System Analyst : Roles & Functions
7/28/2019 Unit I MIS
3/38
Data are raw facts.
It represents events occurring in the
organization or physical environment.
7/28/2019 Unit I MIS
4/38
7/28/2019 Unit I MIS
5/38
Data shaped into a form that is meaningful &
useful to human beings
7/28/2019 Unit I MIS
6/38
Input
Process
Output
Raw
materials
Process
Finished
Goods
Data
Data
processing
Information
7/28/2019 Unit I MIS
7/38
Completeness Clarity
Easy availability
Accuracy Authentic
Timeliness
Consistency
Appropriateness
Relevance
7/28/2019 Unit I MIS
8/38
I Economic Dimensions1. Cost of Information
Cost of acquiring data Cost of maintaining data
Cost of generating information
Cost of communicating information
2.Value of Information
7/28/2019 Unit I MIS
9/38
II Business Dimensions Time Accuracy Reliability Appropriate CompletenessIII Technical Dimensions- Technical aspects of databaseEg. Capacity of database/response
time/security/validity etc.,
7/28/2019 Unit I MIS
10/38
1. Uncertainty in decision making is reduced.2. Increases speed of decision making
3. It gives better understanding of the
environment4. Saves time involved in the decision making
process
5. Supports business process & operations
6. Supports decision making for managers7. It helps to gain strategic advantage for
competitors.
7/28/2019 Unit I MIS
11/38
Data InformationIt is unorganized information It is organized data
It is raw and abstract in nature It is processed form of data eitherfrom human skill or by use of
computersNo decisions can be taken fromdata
Major decisions are made frominformation
Data has to be collected, sorted &stored for computing
Information is processed from datacollected and generates output foreffective decision making.
7/28/2019 Unit I MIS
12/38
Intelligence is the power of understanding or
the power of mind to reason or the gaudiness
of understanding
7/28/2019 Unit I MIS
13/38
Natural Intelligence
Artificial Intelligence
Studies thought process of humansRepresent process via machines
7/28/2019 Unit I MIS
14/38
Nature Natural
Intelligence
Artificial Intelligence
Preservation of
knowledge
It is perishable It is permanent
Duplication &
dissemination ofknowledge
Difficult and
expensive
Easy, fast and
inexpensive
Cost of knowledge Expensive Less expensive if sharedby many users with
repetitive use.
7/28/2019 Unit I MIS
15/38
Consists of all the hardware & software that afirm needs to use in order to achieve itsbusiness objectives.
Hardware : Computer machines, disk drives &hand held machines etc.,
Software : Windows or linux operating systemor Microsoft Office desktop productivity suiteetc.,
7/28/2019 Unit I MIS
16/38
MIS is used to transform data into useful
information as needed to support managerial
decision making with structured decisions
7/28/2019 Unit I MIS
17/38
7/28/2019 Unit I MIS
18/38
Data capturing
Processing of data
Storage of Information
Retrieval of information
Dissemination
7/28/2019 Unit I MIS
19/38
MIS provides information
At right place at right time at right cost
For operation control &management control
Strategic information
For competitive advantage of businessactivities
7/28/2019 Unit I MIS
20/38
1. MIS is management oriented2. Integrated system
3. Avoids redundancy in data storage
4. Planning oriented5. Subsystem concept
6. Common data flows
7. Flexibility & ease of use
8. Common database
7/28/2019 Unit I MIS
21/38
Information system is a set of inter-related
components that collect, process, store and
distribute information to support decision
making and control in an organization.
7/28/2019 Unit I MIS
22/38
7/28/2019 Unit I MIS
23/38
People resources
Hardware resources
Software resources
Data resources
Network resources
7/28/2019 Unit I MIS
24/38
Operational level systems
Tactical level systems
Strategic level systems
7/28/2019 Unit I MIS
25/38
1. To process transactions
2. To maintain master files
3. To produce reports
4. To process enquiries
5. To produce interactive support applications
7/28/2019 Unit I MIS
26/38
7/28/2019 Unit I MIS
27/38
Senior
Management
Middle Management
Knowledge Workers
Operational Management
Production & Service Workers
Data workers
7/28/2019 Unit I MIS
28/38
Review Strengths & Challenges
Decision making
Formulate action plans
Create new products & services
7/28/2019 Unit I MIS
29/38
Computer Hardware Computer software
Data management technology
Networking & telecommunication technology- Network
- Internet
- Intranet
- Extranet
7/28/2019 Unit I MIS
30/38
Low cost leadership
Product differentiation
Focus on market niche
7/28/2019 Unit I MIS
31/38
INFORMATION SYSTEM :BASED ON HIERARCHY
7/28/2019 Unit I MIS
32/38
I Transaction processing system (TPS) Daily routine transactions of a businessEg. Payroll System
II Management Information System (MIS)Provide middle managers with report on
organisation current performance Monitor and control business Predict future perfromance Provide answers to routine decision making
7/28/2019 Unit I MIS
33/38
7/28/2019 Unit I MIS
34/38
7/28/2019 Unit I MIS
35/38
III Decision Support system (DSS) Support non-routine decision making for
middle management.
Elements : Database, Model base & UserInterface
IV Executive Support system (ESS)
Address strategic issue and long term trends
both in firm and external environment Digital dashboard
7/28/2019 Unit I MIS
36/38
7/28/2019 Unit I MIS
37/38
Financial IS
Marketing IS
Production IS
Human resource IS
7/28/2019 Unit I MIS
38/38
Recommended