WorksheetsComponents of Information System
Total questions: 73
Worksheet time: 37mins
Which statement best defines an information system in an organizational context?
A coordinated set of components that interact to produce information
A people-only process for manual reporting and filing
A standalone software application for storing data securely
A single hardware platform for processing high‑volume transactions
Within the information system, what does the System component primarily include?
Human decision makers and operational staff exclusively
Only database schemas and transaction processing logic
Interrelated components with hardware, software, and networking tools
Organizational policies and informal communication channels
Which option best captures the role of the Information component in an information system?
Collecting, processing, storing, and distributing information effectively
Hiring, training, and evaluating end users and administrators
Defining business strategy and long-term competitive positioning
Designing organizational charts and departmental hierarchies
How do People contribute most directly within an information system?
Replacing all technical tools with manual oversight and handwritten logs
Focusing solely on network setup while ignoring business processes
Eliminating the need for data processing and electronic storage entirely
Supporting decision making, management, and operations through automation, monitoring, and control
Which activity in an information system captures raw data from within the organization or the external environment?
Feedback returns results for evaluation
Output distributes information to users
Input gathers raw data from environments
Processing structures data for meaningful use
In the data process model, which activity converts raw data into a meaningful form?
Processing transforms data into information
Input collects data from various sources
Output communicates results to stakeholders
Feedback loops results for future corrections
What is the primary purpose of the output stage in an information system?
To send performance data back for review
To transfer processed information to users
To transform collected facts into patterns
To collect unprocessed facts from sources
Which statement best defines feedback in an information system?
Processed information converted into new formats
Hardware signals controlling program execution
Results returned to evaluate or correct inputs
Raw data gathered from internal departments
A dashboard shows users weekly sales reports, and managers use these reports to adjust data entry rules for new orders. Which stages are illustrated?
Input followed by output transfer
Output followed by feedback loop
Feedback followed by data gathering
Processing followed by input refinement
In the diagram of the system boundary, which pair of flows directly crosses the boundary to and from the environment?
Feed-forward leaves; inputs reenter the system
Control enters; outputs reenter the system
Feedback enters; processing leaves the system
Inputs enter; outputs leave the system
What is the role of control as depicted in the model of what the system does?
Collects inputs from the environment only
Sends outputs to external activities only
Defines how the system is controlled internally
Eliminates the need for feedback entirely
Which scenario best illustrates feed-forward in the model?
After receiving reports, managers correct past errors
Before processing, rules are adjusted using prior insights
Users view results without changing any procedures
External partners request additional output copies
In the diagram, which component is described as the raw input collected by organizations before processing?
Data
People
Technology
Processes
According to the workflow, what is the primary purpose of processing data within an information system?
To store larger datasets efficiently
To produce meaningful information
To remove all redundant hardware
To replace human decision makers
Which pairing best matches each quadrant role shown in the workflow cycle?
Data—final managerial decisions; Processes—physical devices
Processes—raw data collection; Data—procedural steps
Technology—hardware and software tools; People—users and stakeholders
People—hardware tools; Technology—decision making
The arrows in the center of the circular diagram most directly suggest which concept about the information system?
A one-way pipeline from data to technology
A cyclical interaction among components
A fixed hierarchy with people on top
An isolated process limited to software
Which sequence best represents the depicted flow from raw data to organizational value?
Technology → People → Data → Processes
People → Technology → Data → Disposal
Data → Processes → Information → Decision making
Processes → Data → Technology → People
Which of the following is NOT one of the six major roles of information systems in business?
Eliminating human workers entirely
Managing operations
Improving individual productivity
Supporting customer interactions
A retailer implements a CRM platform to personalize support chats and track purchase history. Which IS role is being emphasized?
Making strategic decisions
Supporting customer interactions
Gaining competitive advantage
Collaborating on teams
Using dashboards and analytics to choose which products to discontinue primarily relates to which role of information systems?
Collaborating on teams
Improving productivity
Managing operations
Making decisions
A project uses shared cloud documents and task boards to coordinate across departments. Which role best fits this scenario?
Gaining competitive advantage
Collaborating on teams
Managing operations
Supporting customer interactions
Automating routine data entry to reduce time per order most directly supports which IS role?
Making better decisions
Improving individual productivity
Supporting customer interactions
Gaining competitive advantage
Scheduling, inventory tracking, and fulfillment workflows are examples of IS used for what purpose?
Collaborating on teams
Supporting customer interactions
Improving individual productivity
Managing operations
Which technology trend is highlighted as enabling an all‑digital platform by connecting physical devices?
Neural lace computing
Quantum cryptography
Edge robotics
Internet of Things
Cloud computing transforms businesses primarily by enabling what capability?
Manual batch processing
Single‑user local storage
On‑demand scalable resources
Fixed on‑premise hardware
Which statement best captures how globalization interacts with information systems?
Trade decreases with digital platforms
Outsourcing eliminates all challenges
Internet reduces global operating costs
Costs rise due to limited connectivity
A firm mines big data with AI models to forecast demand, then sources from overseas partners to meet peaks. Which benefits are combined here?
Isolated teams and paper reporting
Data‑driven decisions and globalization
Manual planning and local sourcing
Fixed capacity and reduced analytics
Which statement best describes the interdependence between a firm’s information systems and its business capabilities?
Systems and capabilities constrain and enable each other
Business goals dictate systems without feedback loops
Systems are designed last after all processes mature
Capabilities always exceed what systems can support
In an information system, which role is most directly responsible for executing instructions and hosting applications?
Hardware processes and runs system operations
Software wires and powers network signals
Telecommunications stores and queries enterprise data
Data management renders user interface graphics
A retailer wants to launch real‑time inventory visibility across stores. Which IS component change is MOST critical first?
Implement software for inventory synchronization
Upgrade display monitors for cashier terminals
Replace all wired links with satellite phones
Archive legacy records to offsite tape storage
Which scenario shows business strategy being limited by the current information system?
Marketing plans a seasonal campaign using posters
Finance delays close due to nightly batch processing
HR publishes a policy update on the intranet
Operations schedules deliveries using existing routes
To support a new analytics initiative, which pairing is MOST appropriate?
Software with office seating arrangements
Hardware with training and hiring practices
Telecommunications with payroll and taxation
Data management with data governance and ETL
Which business strategy focuses on streamlining processes to reduce cost and improve efficiency using IT?
Customer-supplier interaction
Improved decision making
Competitive advantage
Operational excellence
Which outcome is most directly supported by analytics dashboards and decision support systems?
Competitive advantage through branding
Improved decision making quality
Operational excellence in workflows
Survival during market entry
A retailer implements an online platform that coordinates inventory with suppliers and allows customers to track orders. Which strategy is primarily addressed?
Operational excellence only
Survival in monopolistic markets
Customer and supplier interaction
New products and services
A startup uses cloud computing to launch a subscription-based service that did not exist in its portfolio. What business strategy does this best represent?
Survival due to regulations
Competitive advantage through price wars
New products, services, and business models
Improved decision making
A firm deploys automation and real-time monitoring to cut defects by 20%, then uses the saved costs to underprice rivals. Which sequence best describes their strategic use of IT?
New services resulting in survival only
Decision making replacing supplier relationships
Survival leading to better customer interaction
Operational excellence enabling competitive advantage
In a highly digital industry, not adopting basic e-commerce capabilities would most threaten which business objective?
New business model innovation
Survival against industry standards
Operational excellence for internal teams
Enhanced supplier collaboration only
Which statement best defines an Entity-Relationship Diagram (ERD)?
A report that summarizes database performance metrics
A graphical model of an information system’s data relationships
A program that executes business process automation tasks
A document listing all software and hardware requirements
In ERD notation, which shape typically represents an entity?
Rectangle shape for entity representation
Triangle shape for entity representation
Ellipse shape for entity representation
Diamond shape for entity representation
What is the primary purpose of using ERDs in organizations?
To measure server uptime and network bandwidth usage
To encrypt and secure confidential business documents
To visualize user interfaces for software applications
To support data modeling that defines business processes
Which ERD component is used to depict attributes of an entity?
Ellipse symbol for each attribute
Rectangle symbol for each attribute
Diamond symbol for each attribute
Underlined text for each attribute
Which relationship cardinality matches the symbol with bars at both ends and no crow’s feet?
Optional-to-mandatory notation
One-to-one relationship notation
One-to-many relationship notation
Many-to-many relationship notation
You model Students and Courses where each student can enroll in multiple courses and each course can have multiple students. Which relationship type applies?
Many-to-many between Students and Courses
One-to-one between Students and Courses
Optional-to-optional between Students and Courses
One-to-many from Students to Courses
An online store has each Order linked to exactly one Customer, and each Customer may place many Orders. Which ERD cardinality is correct?
One-to-many from Customer to Order
Many-to-many between Customer and Order
Many-to-one from Customer to Order
One-to-one between Customer and Order
To model a company where each employee has one unique ID badge and each badge belongs to exactly one employee, which ERD notation should connect Employee and Badge?
One-to-one with bars at both ends
One-to-many with crow’s feet at one end
Many-to-many with crow’s feet both ends
Optional relationship with a dotted line
In an ERD, what best defines an entity?
A numeric field within records
A real-world object type represented
A relationship verb linking tables
A constraint applied to tables
Which option is an attribute of the EMPLOYEE entity?
Invoice
Customer
Position
Ward
In ERD terms, an attribute is best described as what?
A unique relationship connector
A property describing an entity
A user interface component
A physical database server
Which example illustrates a one-to-one relationship shown?
Employee has multiple positions
Customer receives exactly one invoice
Ward contains many patients
Patient belongs to several wards
Which pairing correctly matches ENTITY to ATTRIBUTE from the diagrams?
BOOK → ISBN
INVOICE → Customer
WARD → Receives
PATIENT → Contains
Select the best reason to model entities before attributes when designing an ERD.
Entities define object types first
Attributes create standalone records
Attributes determine storage engines
Relationships replace entity names
Which statement about the WARD–PATIENT relationship is accurate?
Neither side has a cardinality
One ward contains many patients
One patient belongs to many wards
Both sides exactly one each
Which is NOT an entity example from the material?
Book
Balance
Employee
Account
Given ACCOUNT as an entity, which combination lists plausible attributes from the diagrams?
Name and Balance
Ward and Invoice
ISBN and Position
Customer and Receives
When mapping a real-world system, why treat 'BOOK' as an entity and 'ISBN' as its attribute?
Book is the object class; ISBN describes it
ISBN is the object class; Book describes it
Both are relationship verbs connecting
Neither maps to data in modeling
In a small store ERD, which set lists the three entities being modeled?
Item, Warehouse, Invoice
Customer, Supplier, Item
Order, Payment, Shipment
Customer, Item, Order
Which attribute belongs to the Customer entity in the example ERD?
Store Location
Phone Number
Item Price
Order Date
Which attribute is associated with the Item entity in the example ERD?
Address
Price
Phone Number
In the Customer entity diagram, which combination correctly lists two attributes?
Address and SKU
Name and Price
Name and Email
Price and Category
For an ERD modeling a small store, which statement best describes an entity?
A constraint with rules
A thing with attributes
A query with filters
A report with totals
Which pair correctly matches entity to one of its attributes in the example?
Item — Price
Order — Email
Customer — SKU
Item — Phone Number
You are asked to add a new attribute to Customer that helps contact the person. Which is most appropriate?
Store Branch
Order Total
Item Category
Alternate Email
When starting an ERD for a small business, what is a reasonable first step shown in the example?
Normalize tables fully
Write SQL triggers
Identify key entities
Define backup policy
Which attribute list would be most consistent for the Item entity if expanded?
Customer Name, Loyalty Tier
Order Date, Status, Total
Email, Address, Phone
Name, Price, Description
Which attribute is shown as a key identifier for the Order entity in the diagram?
Order ID
Order Status
Order Date
Order Total
In the scenario, which statement best describes the Customer–Order cardinality?
One customer makes one order
Many customers make one order
Many customers make many orders
One customer makes many orders
Which entities are directly connected to the Order entity in the complete ERD?
Supplier and Shipment
Customer and Item
Customer and Supplier
Item and Payment
What role does the relationship labeled “Makes” represent between Customer and Order?
Customer owns items
Customer places orders
Item updates price
Order ships items
According to the scenario, how many items can a single order contain?
At least two items
One to many items
Zero to many items
Exactly one item
Which cardinalities are indicated between Customer–Makes–Order and Item–Has–Order respectively?
1:N and 1:N
N:1 and 1:N
1:1 and N:1
1:N and N:1
Which attribute set best matches the minimum attributes shown for the Order and Item entities?
Order: ID, Date; Item: SKU, Supplier
Order: Order ID; Item: Name, Price
Order: Status, Date; Item: SKU, Stock
Order: Total, Date; Item: Category, Tax
If the business changes so that an order can include multiple items, which ERD adjustment is most appropriate?
Set Customer to N on both sides
Change Item to a weak entity
Introduce an OrderItem associative entity
Remove the Makes relationship
