Free Linux Foundation JSNSD Exam Questions

Become Linux Foundation Certified with updated JSNSD exam questions and correct answers

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Total 320 Questions | Updated On: Apr 09, 2025

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Question 1

Which of the following methods can help prevent SSRF attacks?

A : Using input validation to restrict URLs.

B : Allowing unrestricted IP ranges for server requests.

C : Disabling firewall protections.

D : Using encrypted HTTP (HTTPS).

Answer: A

Question 2

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

A : body-parser

B : helmet

C : multer

D : cookie-parser

Answer: B

Question 3

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

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 4

Which directive in CSP acts as a fallback for all unspecified resource types?

A : default-src

B : script-src

C : img-src

D : connect-src

Answer: A

Question 5

What type of characters are commonly removed during sanitization?

A : Letters and numbers

B : Special characters like , and script tags

C : Spaces

D : Newline characters

Answer: B

Page: 1 / 64

Total 320 Questions | Updated On: Apr 09, 2025

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