SE Lecture 8 Quiz

What is the purpose of the DAO layer in a software application?

• Controlling application flow and logic

• Handling database operations and queries

• Managing user interface interactions

• Defining API endpoints

What is the purpose of the catch block in exception handling?

• • Initiates an exception

• • Catches an exception

• • Prevents an exception

• Monitors an exception

What does a database connection help you do?

• • Store data on a computer

• • Retrieve data from a computer

• • Communicate with a database

• • Create a database

What is the purpose of an API endpoint?

• • Storing data

• • Accessing data

• • Displaying data

• • Processing data

What is the purpose of validation in programming?

• • Ensuring data accuracy

• • Displaying data

• • Processing data

• • Storing data

What is the purpose of an API in software development?

• Managing database operations

• Defining the layout of a web page

• Allowing different software systems to communicate

• Styling web pages

Which of the following is not a type of HTTP request method?

• PUT

• PULL

• DELETE

• POST

Which of the following is a popular frontend JavaScript framework?

• Django

• Flask

• React

• Spring

What is the purpose of using a web server like Apache or Nginx in web development?

• Managing databases

• Handling user interface interactions

• Serving web pages to clients

• Writing server-side scripts

Which of the following HTTP status codes indicates a successful request in a REST API?

• 200

• 404

• 500

• 302