Practice IT Networking Questions and Answers

• What is the primary goal of software testing?
• What is the purpose of version control systems in software development?
• What is the meaning of the term "refactoring" in software engineering?
• What is the role of a software architect in the software development process?
• What is the purpose of software maintenance?
• Which of the following is an example of a software development methodology?
• Which of the following is not a markup language used in web development?
• What does CSS stand for in web development?
• Which protocol is used to transfer data between a web server and a web browser?
• Which of the following is not a server-side programming language?
• What is the purpose of a cookie in web development?
• Which of the following is not a popular JavaScript framework/library?
• What is the purpose of AJAX in web development?
• Which of the following is not a commonly used database management system for web applications?
• What is the purpose of a responsive web design?
• Which of the following is not a type of web hosting?
• What is a transaction in DBMS?
• What does the term "atomicity" mean in the context of transactions?
• Which of the following is an example of a transaction in a banking system?
• Which of the following is a characteristic of a well-formed transaction?
• What is the purpose of the "rollback" operation in a transaction?
• Which of the following isolation levels provides the highest level of data consistency and accuracy?
• Which of the following is an example of a concurrency control mechanism used in transactions?
• What is the purpose of the "isolation" property in transactions?
• Which of the following is used to retrieve data from a SQL database?
• Which SQL keyword is used to filter records in a SELECT statement based on a specific condition?
• What does the SQL keyword "DISTINCT" do?
• Which SQL statement is used to modify existing data in a database table?
• What is the purpose of the SQL GROUP BY clause?
• Which SQL command is used to create a new database table?
• Which SQL statement is used to delete data from a database table?
• What does the SQL keyword "JOIN" do?
• What is the role of the Internet Protocol (IP) in networking?
• Which protocol is responsible for resolving IP addresses to MAC addresses?
• Which protocol is used for secure communication over the internet?
• Which protocol is commonly used for sending and receiving emails?
• Which protocol is used to retrieve email from a remote server?
• What does the Hypertext Transfer Protocol (HTTP) define?
• Which protocol is used for secure file transfer over a network?
• Which protocol is used for real-time communication over the internet?