Express.js Security Practices MCQ | Express.js Security Multiple Choice Questions

Direction: Choose the correct option

What is the purpose of helmet.js in Express?

A. To enable CORS

B. To parse cookies

C. To secure HTTP headers by setting various security-related headers

D. To compress responses

Direction: Choose the correct option

Why should you use HTTPS in production?

A. To enable cookies

B. To increase speed

C. To improve SEO

D. To encrypt data between client and server

Direction: Choose the correct option

What is SQL injection?

A. A type of database

B. A way to backup databases

C. An attack where malicious SQL code is inserted into a query

D. A method to optimize SQL queries

Direction: Choose the correct option

How can you prevent SQL injection when using raw SQL?

A. Use parameterized queries or prepared statements

B. Disable SQL

C. Use ORM only

D. Escape user input manually

Direction: Choose the correct option

What is Cross-Site Scripting (XSS)?

A. A server-side vulnerability

B. An attack where malicious scripts are injected into trusted websites

C. A method to steal cookies

D. A type of authentication

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