Software Development_Assessment

What is the primary purpose of version control systems?

• To store files securely on a server.

• To manage changes to source code and facilitate collaboration.

• To create backups of all project files.

• To automate the deployment of applications.

Which command is used to create a new branch in Git?

• git new-branch

• git create branch

• git checkout -b

• git branch

What does the term 'commit' mean in version control?

• To delete changes from the version control system.

• The term 'commit' means to save changes to the version control system.

• To view the history of changes made in the project.

• To merge different branches in the version control system.

Name a popular software testing technique that focuses on the functionality of the software.

• Black Box Testing

• White Box Testing

• Unit Testing

• Integration Testing

What is the difference between black-box testing and white-box testing?

• Black-box testing tests functionality without code knowledge; white-box testing tests internal code structure.

• Black-box testing focuses on user experience; white-box testing focuses on documentation.

• Black-box testing is only for security testing; white-box testing is for performance testing.

• Black-box testing requires knowledge of the internal code; white-box testing does not.

What is the purpose of unit testing in software development?

• To document the software's architecture.

• The purpose of unit testing is to validate that each unit of the software performs as expected.

• To improve the software's performance under load.

• To ensure the software is visually appealing.

Which SQL command is used to retrieve data from a database?

• INSERT

• UPDATE

• SELECT

• DELETE

What is normalization in database management?

• Normalization is the method of backing up data in a database.

• Normalization is the process of combining multiple databases into one.

• Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.

• Normalization refers to the encryption of sensitive data in a database.

Explain the difference between primary key and foreign key in a database.

• Primary key is a type of foreign key.

• Foreign key is used to uniquely identify a record.

• Primary key uniquely identifies a record; foreign key links to a primary key in another table.

• Primary key can be null while foreign key cannot.

Which programming language is known for its use in web development?

• Java

• Python

• C++

• JavaScript