Online Access Free 030-100 Practice Test

Which method is used in Express.js to define a route for HTTP GET requests?

• A.app.route(path, callback)
• B.app.post(path, callback)
• C.app.get(path, callback)
• D.app.http(path, callback)

What is the fundamental difference between relational and non-relational (NoSQL) databases?

• A.Relational databases are only used in web development
• B.Relational databases are based on table structures, while non-relational databases are not
• C.Non-relational databases do not use SQL for querying
• D.Non-relational databases are not capable of storing large amounts of data

What is session hijacking in the context of web sessions?

• A.A type of cyberattack where the attacker takes over a user's session
• B.The process of legally transferring a session from one user to another
• C.A method to increase session security
• D.The use of cookies to store session data

What is the primary difference between HTTP GET and POST methods?

• A.GET is secure, while POST is not.
• B.GET sends data in the header, while POST sends data in the request body.
• C.GET requests can be bookmarked, while POST requests cannot.
• D.GET is used to upload files, while POST is used to download files.

How is a comment written in HTML?

• A.# comment
• B.// comment
• C.<!-- comment -->
• D./* comment */