CAS Application Development and Configuration — Questions and Answers
Question 1: Which programming language is commonly used for application development in enterprise environments?
- Java (Correct answer)
- HTML
- CSS
- SQL
Correct answer: Java
Java is widely used in enterprise application development due to its platform independence and scalability.
Question 2: What is the primary function of an API in application development?
- To enhance application security
- To enable communication between different applications (Correct answer)
- To create graphical interfaces
- To store data persistently
Correct answer: To enable communication between different applications
An API (Application Programming Interface) allows different software applications to communicate with each other, enabling integration and functionality.
Question 3: Which software development methodology emphasizes iterative development and collaboration?
- Agile (Correct answer)
- Waterfall
- Lean
- V-Model
Correct answer: Agile
Agile methodology focuses on iterative progress, collaboration, and flexibility to improve software development efficiency.
Question 4: What is the purpose of a version control system in application development?
- To deploy applications to production
- To manage and track code changes (Correct answer)
- To enhance database performance
- To improve application security
Correct answer: To manage and track code changes
A version control system, like Git, helps track changes in source code and facilitates collaboration among developers.
Question 5: Which of the following is a key benefit of cloud-based application development?
- Requires manual updates for each user
- Limits accessibility to specific locations
- Provides scalability and accessibility (Correct answer)
- Increases the risk of data loss
Correct answer: Provides scalability and accessibility
Cloud-based development allows for scalability, flexibility, and access from multiple devices.
Question 6: What is an essential practice in application security during development?
- Writing code without security reviews
- Using hardcoded credentials
- Implementing secure coding practices (Correct answer)
- Ignoring user input validation
Correct answer: Implementing secure coding practices
Implementing secure coding practices helps prevent vulnerabilities like SQL injection and cross-site scripting (XSS).
CAS Application Development and Configuration
Which programming language is commonly used for application development in enterprise environments?