Question 1

Which HTTP status code is suitable for logging and displaying a 'Not Found' message?

Options :

A : 200

B : 404

C : 500

D : 400

Answer: B

Question 2

Which middleware can secure HTTP headers in Node.js applications?

Options :

A : body-parser

B : helmet

C : multer

D : cookie-parser

Answer: B

Question 3

What is a common technique to prevent CSRF attacks?

Options :

A : Using CSRF tokens

B : Disabling cookies

C : Encrypting database queries

D : Using weak password policies

Answer: A

Question 4

What happens if the Secure flag is not set on a cookie?

Options :

A : The cookie can be sent over insecure HTTP connections.

B : The cookie cannot be accessed by client-side scripts.

C : The cookie is encrypted by default.

D : The cookie is only accessible to the server.

Answer: A

Question 5

Which protocol is used to encrypt emails?

Options :

A : SMTP

B : IMAP

C : PGP

D : FTP

Answer: C

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