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What is the primary purpose of unit testing? a) To test individual components or functions of the software b) To test the performance of the software c) To test the integration of multiple modules d) To perform usability testing Answer: a) To test individual components or functions of the software Explanation: Unit testing focuses on […]

What is the purpose of a design document in software engineering? a) To describe the architecture and technical specifications of the software b) To track bugs in the software c) To outline the testing strategy d) To create the user interface Answer: a) To describe the architecture and technical specifications of the software Explanation: A

What is pair programming in Agile development? a) Two developers working together on the same code at one workstation b) A developer and a tester working together c) Developers writing test cases together d) Two teams working on separate modules simultaneously Answer: a) Two developers working together on the same code at one workstation Explanation:

What is the role of a software architect? a) To define the high-level structure of the software system b) To write the code for the software c) To perform software testing d) To manage the project timeline Answer: a) To define the high-level structure of the software system Explanation: A software architect is responsible for

What is refactoring in software engineering? a) Improving code structure without changing its behavior b) Writing documentation for the code c) Fixing bugs in the software d) Increasing the software’s performance Answer: a) Improving code structure without changing its behavior Explanation: Refactoring is the process of restructuring existing code without changing its external behavior. The

What is the purpose of continuous integration (CI) in software engineering? a) To automatically build and test code with every commit b) To design user interfaces c) To handle security patches d) To automate the deployment process Answer: a) To automatically build and test code with every commit Explanation: Continuous Integration (CI) is a software

What does the term “technical debt” refer to in software development? a) The cost of additional work required due to quick, suboptimal solutions b) The cost of purchasing new software tools c) The resources required for server maintenance d) The financial cost of developing a software project Answer: a) The cost of additional work required

Which of the following is a characteristic of object-oriented design? a) Encapsulation b) Linear process c) Procedural flow d) Separate concerns Answer: a) Encapsulation Explanation: Encapsulation is a key characteristic of object-oriented design (OOD). It refers to bundling data (attributes) and methods (functions) that operate on the data into a single unit called a class.

What is the Spiral Model in software development? a) A risk-driven process model combining iterative development and the Waterfall model b) A linear process model similar to Waterfall c) A prototyping-based model d) A model that skips the testing phase Answer: a) A risk-driven process model combining iterative development and the Waterfall model Explanation: The

Which of the following is a non-functional requirement in software development? a) System performance b) User login functionality c) Database design d) Error handling mechanism Answer: a) System performance Explanation: System performance is an example of a non-functional requirement in software development. Non-functional requirements define system attributes such as performance, scalability, security, and usability rather

What is a use case in software engineering? a) A description of how users interact with the system to achieve a goal b) A description of the database schema c) A set of rules for testing software d) A prototype of the user interface Answer: a) A description of how users interact with the system

What is the primary goal of software testing? a) To identify and fix defects in the software b) To ensure software loads quickly c) To design a new software product d) To configure servers for the software Answer: a) To identify and fix defects in the software Explanation: The primary goal of software testing is

Which of the following is a principle of Agile development? a) Responding to change over following a plan b) Prioritizing processes and tools over individuals and interactions c) Documenting everything in detail before starting development d) Completing the entire system before testing Answer: a) Responding to change over following a plan Explanation: One of the

What is a software prototype? a) A preliminary version of a software system used to demonstrate functionality b) The final product delivered to the client c) A database design for the software d) A security test for the software Answer: a) A preliminary version of a software system used to demonstrate functionality Explanation: A software

What is the purpose of software design patterns? a) To provide reusable solutions to common software design problems b) To write code without testing c) To create user interfaces d) To handle database connections Answer: a) To provide reusable solutions to common software design problems Explanation: Software design patterns provide reusable solutions to common design

Which software design principle emphasizes “separation of concerns”? a) Single Responsibility Principle b) Interface Segregation Principle c) Liskov Substitution Principle d) Dependency Inversion Principle Answer: a) Single Responsibility Principle Explanation: The Single Responsibility Principle (SRP) emphasizes “separation of concerns” by stating that each software module or class should have only one reason to change. This

What is the purpose of version control systems in software development? a) To manage changes to source code over time b) To test the performance of the software c) To encrypt the source code d) To build the final executable file Answer: a) To manage changes to source code over time Explanation: Version control systems

What is modularity in software design? a) Dividing a software system into smaller, manageable components b) Combining all software functions into one module c) Designing software without any reusable components d) Writing code without comments Answer: a) Dividing a software system into smaller, manageable components Explanation: Modularity refers to dividing a software system into smaller,

Which of the following is an Agile methodology? a) Scrum b) Waterfall c) Incremental model d) V-Model Answer: a) Scrum Explanation: Scrum is an Agile methodology used for managing software development projects. It emphasizes iterative progress, collaboration, and flexibility, allowing teams to respond to changes in user requirements during development. Other Agile methodologies include Kanban,

Which of the following is a software process model? a) Waterfall model b) CPU scheduling model c) Memory management model d) Bus architecture model Answer: a) Waterfall model Explanation: The Waterfall model is one of the most well-known software process models. It is a linear and sequential approach where each phase must be completed before

What is the purpose of software maintenance? a) To update the software to adapt to changes in the environment b) To build new software from scratch c) To design user manuals d) To conduct performance testing Answer: a) To update the software to adapt to changes in the environment Explanation: Software maintenance involves updating and

What is the main goal of the testing phase in software development? a) To identify and fix defects in the software b) To gather software requirements c) To design the user interface d) To install the software on the client’s system Answer: a) To identify and fix defects in the software Explanation: The main goal

Which of the following is a phase in the software development life cycle (SDLC)? a) Requirement analysis b) Hardware installation c) Network configuration d) User training Answer: a) Requirement analysis Explanation: Requirement analysis is one of the initial phases of the Software Development Life Cycle (SDLC). During this phase, the needs and expectations of users

Which of the following is a characteristic of good software? a) Maintainability b) Complexity c) Expensive d) Inconsistent Answer: a) Maintainability Explanation: Maintainability is a key characteristic of good software. It refers to the ease with which software can be modified to fix bugs, add new features, or improve performance. Other important characteristics of good

What is software engineering? a) The application of engineering principles to software development b) The process of coding and testing c) Writing code to solve a problem d) Designing only the user interface of the software Answer: a) The application of engineering principles to software development Explanation: Software engineering is the application of a systematic,