System Design: Principles, Architecture, and Modeling for Business

Question 1

What is the intended purpose of modeling in system design?

Accepted Answer

To visualize and represent the structure and behavior of the system

Answer

To document system requirements

Answer

To generate code for the system

Answer

To evaluate system performance

Question 2

Which of the listed options is not a widely used system design technique?

Accepted Answer

Linear algebra

Answer

Use case modeling

Answer

Data flow diagramming

Answer

Decision tree analysis

Question 3

What is the primary aim of the system design process?

Accepted Answer

To create a system that fulfills the specified requirements

Answer

To maximize system efficiency

Answer

To minimize system costs

Answer

To design a system that is straightforward to maintain

Question 4

What is the role of a system architect in the system design process?

Accepted Answer

To define the overall system architecture and align it with business goals

Answer

To develop detailed technical specifications

Answer

To write and test system code

Answer

To oversee system deployment and maintenance

Question 5

Which principles are paramount in system design?

Accepted Answer

Efficiency, Reliability, and Scalability

Answer

Usability, Accessibility, and Maintainability

Answer

Cost-effectiveness, Flexibility, and Security

Answer

Performance, Adaptability, and Interoperability

Question 6

What is the primary function of system architecture in system design?

Accepted Answer

To provide a high-level roadmap for the system's structure and behavior

Answer

To specify the exact hardware and software components of the system

Answer

To manage the implementation and deployment of the system

Answer

To ensure the system aligns with business objectives

Question 7

Which modeling approach is commonly used to depict the flow of data within a system?

Accepted Answer

Data Flow Diagram

Answer

Use Case Diagram

Answer

Class Diagram

Answer

Sequence Diagram

Question 8

What is the primary objective of the system design phase?

Accepted Answer

To devise a detailed plan for system implementation

Answer

To gather requirements from stakeholders

Answer

To develop the system's software and hardware

Answer

To test and deploy the system

Question 9

Which of the following are key considerations for successful system implementation and maintenance?

Accepted Answer

User training

Accepted Answer

Data migration

Accepted Answer

Ongoing support

Answer

Lack of communication

Question 10

How do system requirements impact the design of business systems?

Accepted Answer

They outline the objectives, boundaries, and functionalities the system must meet.

Answer

They specify the exact hardware and software to be used.

Answer

They are only crucial for extensive and intricate systems.

Answer

They can be disregarded if the project budget is tight.

Question 11

What is the primary function of a use case diagram in system design?

Accepted Answer

Depicting interactions between external entities and the system

Answer

Documenting system architecture

Answer

Creating a physical model of the system

Question 12

Which of the following is an advantage of employing a structured system design methodology?

Accepted Answer

Facilitated communication and collaboration

Answer

Elimination of all potential errors

Answer

Abbreviated development timeframe

Answer

Guaranteed system perfection

Question 13

What is the primary responsibility of a system designer in the system development process?

Accepted Answer

Translating business requirements into technical specifications

Answer

Developing software code

Answer

Managing the project timeline

Question 14

What is the purpose of a system requirements specification?

Accepted Answer

Defining functional and non-functional system requirements

Answer

Documenting the system's design

Answer

Guiding the system testing process

Question 15

Which of the following modeling techniques is specifically used to represent data flow in a system?

Accepted Answer

Data flow diagram

Answer

Sequence diagram

Answer

Class diagram

Answer

Use case diagram

Question 16

What is the primary objective of system testing?

Accepted Answer

Verifying that the system meets its specified requirements

Answer

Marketing the system to potential customers

Answer

Debugging system code

Answer

Training end-users on system usage

Question 17

What is the primary purpose of a system architecture diagram?

Accepted Answer

To illustrate the high-level design of a system, including its components and relationships.

Answer

To capture the requirements of a system.

Answer

To create a detailed blueprint for system implementation.

Question 18

Which of the following is a benefit of using object-oriented modeling in system design?

Accepted Answer

Improved code maintainability and reusability

Answer

Reduced development time

Answer

Lower hardware requirements

Answer

Enhanced system performance

Question 19

What is the main purpose of prototyping in system design?

Accepted Answer

To provide stakeholders with a tangible representation of the proposed system for feedback and refinement.

Answer

To create a fully functional version of the system before development begins.

Question 20

What is the primary purpose of a software design specification?

Accepted Answer

To provide a detailed description of the software's functionality, architecture, and interfaces.

Answer

To document the system requirements.

Answer

To guide the development of the software code.

Question 21

What is the main objective of a system evaluation?

Accepted Answer

To assess the effectiveness and efficiency of a system against its design goals.

Answer

To identify areas for improvement in the system design.

Answer

To provide feedback to stakeholders on the performance of the system.

Question 22

Which of the following is a key performance indicator used to measure the response time of a system?

Accepted Answer

Response time

Answer

Cost of ownership

Answer

Scalability

Answer

User satisfaction

Question 23

What is the primary role of maintenance in the system lifecycle?

Accepted Answer

To fix defects, improve performance, and adapt the system to changing requirements.

Answer

To ensure that the system is operating as designed.

Answer

To provide training and support to system users.

Question 24

Which of the following is a benefit of using a system architecture diagram?

Accepted Answer

It provides a visual representation of the system's components.

Answer

It can only be used to design new systems.

Answer

It eliminates the need for communication between stakeholders.

Answer

It guarantees that the system will be successful.

Question 25

Which modeling technique is most appropriate for representing the behavior of a system over time?

Accepted Answer

Sequence Diagram

Answer

Entity-Relationship Diagram

Answer

Data Flow Diagram

Answer

Use Case Diagram

Question 26

What is the primary purpose of the requirements gathering phase in system design?

Accepted Answer

To identify the needs and expectations of the system users.

Answer

To develop a detailed design specification.

Answer

To test the system.

Answer

To implement the system.

Question 27

What is the purpose of a prototype in system design?

Accepted Answer

To test the design and gather feedback from users.

Answer

To generate code for the final system.

Answer

To create a fully functional system.

Answer

To document the design.

Question 28

What is the main difference between a logical and physical system design?

Accepted Answer

Logical design focuses on the system's functionality, while physical design focuses on its implementation.

Answer

Logical design is done before physical design.

Answer

There is no difference between logical and physical system design.

Answer

Physical design is more important than logical design.

Question 29

Which of the following is a best practice for documenting system design?

Accepted Answer

Use clear and concise language.

Answer

Use technical jargon.

Answer

Include as much detail as possible.

Answer

Make assumptions about the reader's knowledge.

Question 30

What is the role of a feasibility study in system design?

Accepted Answer

To determine whether a proposed system is viable.

Answer

To implement the system.

Answer

To design the system in detail.

Answer

To document the system.

Question 31

Which of the following is NOT a fundamental principle of system design?

Accepted Answer

Speed of development

Answer

Reliability

Answer

Reusability

Answer

Modularity

Question 32

Which system architecture model emphasizes component independence and communication through clearly defined interfaces?

Accepted Answer

Service-Oriented Architecture (SOA)

Answer

Client-Server Architecture

Answer

Microkernel Architecture

Answer

Peer-to-Peer Architecture

Question 33

Which modeling technique is used to graphically represent the dynamic behavior of a system, showing its states and transitions?

Accepted Answer

State Transition Diagram

Answer

Data Flow Diagram

Answer

Use Case Diagram

Answer

Flowchart

Question 34

What is the primary purpose of a system design document?

Accepted Answer

To provide a detailed plan for the development and implementation of the system

Answer

To record meeting minutes during the design process

Answer

To prioritize tasks for development teams

Answer

To serve as a marketing brochure for the system

Question 35

Which of the following is a crucial stakeholder group to consider during system design?

Accepted Answer

End-users

Answer

Developers only

Answer

Marketing team only

Answer

Senior management only

Question 36

What is the primary goal of system testing?

Accepted Answer

To ensure that the system meets its functional and non-functional requirements

Answer

To create test cases for future releases

Answer

To debug the system code

Answer

To demonstrate the system to potential investors

Question 37

Which of the following is a common challenge faced during system design?

Accepted Answer

Balancing conflicting requirements

Answer

Meeting regulatory compliance without effort

Answer

Predicting future technologies with certainty

Answer

Finding qualified developers with ease

Question 38

What is the significance of comprehensive system documentation?

Accepted Answer

Facilitates system maintenance, support, and future updates

Answer

Impresses stakeholders with the complexity of the system

Answer

Serves as a historical record with no practical value

Answer

Protects intellectual property rights exclusively

Question 39

Which element is NOT typically found on a system architecture diagram?

Accepted Answer

Business requirements

Answer

System components

Answer

Data flow

Answer

Application programming interface (API)

Question 40

Which system modeling technique is used to capture system behavior over time?

Accepted Answer

State machine diagram

Answer

Entity-relationship diagram

Answer

Use case diagram

Answer

Flowchart

Question 41

Which factor is most critical to consider during system design?

Accepted Answer

User requirements

Answer

Software compatibility

Answer

Development cost

Answer

Hardware specifications

Question 42

What is the main function of a use case diagram?

Accepted Answer

Illustrate interactions between users and a system

Answer

Represent data flow within a system

Answer

Specify the structure of a database

Question 43

What is the primary purpose of a data flow diagram?

Accepted Answer

Describe the flow of data within a system

Answer

Model the behavior of a system over time

Answer

Specify requirements for a software system

Question 44

Which responsibility lies with the system architect?

Accepted Answer

Defining the overall structure and functionality of a system

Answer

Writing code for a system

Answer

Testing and debugging a system

Question 45

What is the primary goal of system testing?

Accepted Answer

Verifying the functionality of a system as a whole

Answer

Identifying errors in individual system components

Answer

Ensuring the system meets user requirements

Question 46

Which modeling technique visually depicts the flow of data within a system?

Accepted Answer

Data Flow Diagram (DFD)

Answer

Entity-Relationship Diagram (ERD)

Answer

User Case Diagram (UCD)

Answer

State Transition Diagram (STD)

Question 47

What is the primary purpose of a system specification document?

Accepted Answer

Clearly outline system requirements and functionalities

Answer

Define user interface design

Answer

Provide technical implementation details

Answer

Guide system development

Question 48

In user interface design, which aspect holds primary importance?

Accepted Answer

User Experience (UX) and Accessibility

Answer

System Functionality

Answer

Cost-effectiveness

Answer

Compatibility with Existing Systems

Question 49

What is the significance of prototyping in system design?

Accepted Answer

Provides tangible representation for stakeholder feedback and refinement

Answer

Automates the system development process

Answer

Serves as the final system implementation

Answer

Tests system functionality in isolation

Question 50

Distinguish between physical and logical system designs:

Accepted Answer

Physical design focuses on tangible components, while logical design defines functional aspects

Answer

Physical design is independent of logical design

Answer

Logical design is more detailed than physical design

Answer

Logical design precedes physical design in all cases

Question 51

What is the fundamental role of a database in a business system?

Accepted Answer

Stores, organizes, and manages substantial volumes of data

Answer

Ensures data security and integrity

Answer

Executes complex data analysis

Answer

Provides a user interface for data access