Falcon Invoice Discounting: Aviate Your Cash Flow Challenges
Information System
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2. Group members
Shoaib shaikh & Syed Ahsan
Shaheed Benazir bhutto
university SBA
Topic of presentation is:
Information System
3. What is Information system
• An information system is defined as the
software that helps organize and analyze
data. So, the purpose of an information
system is to turn raw data into useful
information that can be used for decision
making in an organization.
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5. Infrastructure
• There are five major components of
infrastructure:
• Computer hardware
• General purpose software
• Networks & communication facilities
• Databases
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6. Infrastructure
• Each of these components is designed in
such manner to collectively meet the needs
and objectives of the organization.
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7. Infrastructure
• Infrastructure also includes the integration,
operation, documentation, maintenance and
management of the these components.
• To information system users, infrastructure
is everything that supports the flow and
processing of information.
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8. Architecture
– Architecture is the “Blueprint” that provides the
conceptual foundation for building information
infrastructure and specific applications.
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9. Architecture
• Architecture covers;
• business needs for information which is the
requirement of the organization;
• existing and planned information
infrastructure; and
• applications with in the organization.
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10. Components/Sub-Systems of CBIS
• These are:
• Transaction Processing System
• Management Information System
• Support Systems
• Office Automation System
• Decision Support System
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11. Transaction Processing System
Transaction Processing System is used to record
transactions of routine and repetitive nature.
For Instance
• Defining the transaction recording structure
• Placing customer orders
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12. Data Processing Tasks
• Data identification and Gathering – keying
in the data or obtaining it directly from
machines by providing suitable interface
• Data manipulation/Analysis – refers to
transformation of data into information
• Classifying
• Sorting
• Calculating
• Summarizing
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13. Data Processing Tasks
• Data storage – data is kept somewhere in a
sequenced manner until when needed.
• Document Preparation – output for
managers as reports or as input to other
systems.
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14. Management Information System
Major purpose is report generation. Major report types
include:
•Periodic reports – daily, weekly, monthly, annually,
format is predefined and structured for convenience.
•Special Reports – Management by Exception reports
only when a special event occurs which needs to be
monitored. For instance
• Report sequence to highlight – fast moving & slow
moving
• Group the exceptions together – Aged accounts
receivable
• Show variance from the norm – Sales analysis report14