System Analysis And Design Quiz – Multiple Choice Questions and Answers

Join Telegram
Join Whatsapp Groups

System Analysis And Design Quiz – Multiple Choice Questions and Answers: Are you preparing for the System Analysis and Design concept? If your answer is yes, then look over this article. Our team has arranged the System Analysis and Design MCQ Questions & Answers that were asked in various placement exams. So, we advise you to make a move to the below sections and practice the System Analysis and Design MCQ Quiz which is of Objective Type. With the help of these System Analysis and Design Questions and Answers, you can enhance your knowledge of a computer system.

System Analysis And Design Quiz – Details

System Analysis and Design Multiple Choice Questions and Answers

What is the purpose of system analysis and design?
A. To develop software
B. To improve system efficiency
C. To provide training to employees
D. To monitor system performance
Answer: B. To improve system efficiency
Explanation: System analysis and design is the process of examining an existing system, identifying its strengths and weaknesses, and proposing improvements that will make it more efficient and effective.

Which of the following is not a phase of the SDLC (Software Development Life Cycle)?
A. Planning
B. Analysis
C. Implementation
D. Review
Answer: D. Review
Explanation: The phases of the SDLC are Planning, Analysis, Design, Implementation, and Maintenance.

What is the purpose of the planning phase of the SDLC?
A. To determine the system requirements
B. To develop a detailed project plan
C. To design the system
D. To implement the system
Answer: B. To develop a detailed project plan
Explanation: The planning phase of the SDLC involves developing a detailed project plan that outlines the project goals, scope, timeline, budget, and resources required.

Which of the following is not a type of system requirement?
A. Functional
B. Non-functional
C. User
D. Technical
Answer: C. User
Explanation: The three types of system requirements are functional, non-functional, and technical.

What is the purpose of a feasibility study?
A. To determine if a project is technically feasible
B. To determine if a project is financially feasible
C. To determine if a project is socially feasible
D. To determine if a project is politically feasible
Answer: B. To determine if a project is financially feasible
Explanation: A feasibility study is conducted to determine if a project is financially feasible, that is, if it can be completed within the allocated budget and generate a positive return on investment.

What is the purpose of a data flow diagram?
A. To illustrate the system architecture
B. To depict the system inputs and outputs
C. To depict the system data and relationships
D. To illustrate the system processes
Answer: B. To depict the system inputs and outputs
Explanation: A data flow diagram is a graphical representation of the inputs, processes, and outputs of a system.

Which of the following is not a component of UML (Unified Modeling Language)?
A. Use case diagram
B. Activity diagram
C. Entity-relationship diagram
D. Class diagram
Answer: C. Entity-relationship diagram
Explanation: The components of UML include use case diagram, activity diagram, sequence diagram, state diagram, communication diagram, and class diagram.

What is the purpose of a use case diagram?
A. To depict the system architecture
B. To depict the system inputs and outputs
C. To depict the system data and relationships
D. To illustrate the system functionality
Answer: D. To illustrate the system functionality
Explanation: A use case diagram is a graphical representation of the system’s functionality from the user’s perspective.

Which of the following is not a software development methodology?
A. Agile
B. Waterfall
C. RAD (Rapid Application Development)
D. UML (Unified Modeling Language)
Answer: D. UML (Unified Modeling Language)
Explanation: UML is a modeling language used to represent software systems, while Agile, Waterfall, and RAD are software development methodologies.

What is the difference between black box testing and white box testing?
A. Black box testing is conducted by the development team, while white box testing is conducted by the testing team.
B. Black box testing focuses on the system’s internal logic, while white box testing focuses on the system’s external behavior.
C. Black box testing is conducted without knowledge of the system’s internal workings, while white box testing is conducted with knowledge of the system’s internal workings.
D. Black box testing is conducted using automated tools, while white box testing is conducted manually.
Answer: C. Black box testing is conducted without knowledge of the system’s internal workings, while white box testing is conducted with knowledge of the system’s internal workings.
Explanation: Black box testing is conducted without knowledge of the system’s internal workings, while white box testing is conducted with knowledge of the system’s internal workings.

What is the purpose of a use case?
A. To describe the system requirements
B. To describe the system design
C. To describe the system architecture
D. To describe the system functionality
Answer: D. To describe the system functionality
Explanation: A use case describes the functionality of a system from the perspective of an actor.

What is the purpose of a sequence diagram?
A. To depict the system inputs and outputs
B. To depict the system processes
C. To depict the system data and relationships
D. To illustrate the interactions between objects in a system
Answer: D. To illustrate the interactions between objects in a system
Explanation: A sequence diagram illustrates the interactions between objects in a system in a time-ordered sequence.

What is the purpose of a class diagram?
A. To depict the system inputs and outputs
B. To depict the system processes
C. To depict the system data and relationships
D. To illustrate the system architecture
Answer: C. To depict the system data and relationships
Explanation: A class diagram is a graphical representation of the classes, interfaces, and relationships in a system.

What is the purpose of a state diagram?
A. To depict the system inputs and outputs
B. To depict the system processes
C. To depict the system data and relationships
D. To illustrate the behavior of an object in a system
Answer: D. To illustrate the behavior of an object in a system
Explanation: A state diagram is a graphical representation of the behavior of an object in a system.

What is the purpose of a communication diagram?
A. To depict the system inputs and outputs
B. To depict the system processes
C. To depict the system data and relationships
D. To illustrate the interactions between objects in a system
Answer: D. To illustrate the interactions between objects in a system
Explanation: A communication diagram is a graphical representation of the interactions between objects in a system.

What is the purpose of a use case scenario?
A. To describe the system requirements
B. To describe the system design
C. To describe the system architecture
D. To describe the system functionality
Answer: D. To describe the system functionality
Explanation: A use case scenario describes the steps involved in a use case.

What is the purpose of a system flowchart?
A. To illustrate the system architecture
B. To depict the system inputs and outputs
C. To depict the system data and relationships
D. To illustrate the system processes
Answer: D. To illustrate the system processes
Explanation: A system flowchart is a graphical representation of the system’s processes.

What is the purpose of a data dictionary?
A. To provide a glossary of terms used in the system
B. To provide a description of the system’s data structures
C. To provide a list of all the system components
D. To provide a description of the system’s processes

Answer: B. To provide a description of the system’s data structures
Explanation: A data dictionary provides a description of the data structures used in a system, including data types, field sizes, and relationships between data elements.

What is the purpose of a context diagram?
A. To illustrate the system architecture
B. To depict the system inputs and outputs
C. To depict the system data and relationships
D. To illustrate the system processes
Answer: B. To depict the system inputs and outputs
Explanation: A context diagram is a graphical representation of the inputs and outputs of a system, showing how the system interacts with external entities. It is a high-level view of the system that provides an overview of the system’s boundaries and interactions with other systems.

Which of the following is NOT a characteristic of a good requirement?
A. Specific
B. Measurable
C. Achievable
D. Ambiguous
Answer: D. Ambiguous
Explanation: A good requirement should be specific, measurable, achievable, and unambiguous. Ambiguous requirements can lead to misunderstandings and misinterpretations, which can result in the delivery of an incorrect solution.

Good luck! System Analysis & Design professionals. Follow us on FreshersNow.Com to know the updates on System Analysis and Design MCQ.