What does the 'HttpOnly' attribute flag instruct a web browser to do when handling a specific session cookie? MCQ with Answer and Explanation

What does the 'HttpOnly' attribute flag instruct a web browser to do when handling a specific session cookie?

A. To force the web page content layout into a text-only presentation mode

B. To ensure the cookie only operates when accessing local intranet platforms

C. To delete the cookie instantly when the network switches to an alternative port path

D. To prevent client-side scripts (like JavaScript) from accessing the cookie, reducing the risk of data theft via Cross-Site Scripting (XSS)

Answer: Option D

Solution (By JKExamLibrary)

The 'HttpOnly' security flag prevents client-side scripts from reading cookie strings via properties like 'document.cookie', protecting session tokens from malicious script injection exploits.

This question belongs to: Computer Internet and Web Technologies

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Which layer of the TCP/IP network suite directly interacts with web client software applications such as Google Chrome or Mozilla Firefox?

A. Transport Layer

B. Application Layer

C. Physical Layer

D. Network Layer

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Correct Answer: Option B

Explanation:
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What is the function of a VPN in the context of web browsing?

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B. To speed up browsing

C. To provide a secure, encrypted tunnel for internet traffic

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Correct Answer: Option C

Explanation:
A VPN (Virtual Private Network) creates a secure, encrypted connection over the internet, protecting privacy and data from interception.

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Which of the following parameters represents an accurate description of the web development concept called 'Single Sign-On' (SSO)?

A. A specialized local browser link designed to clear cache blocks

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Correct Answer: Option B

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SSO authenticates a user once across a centralized identity provider, passing secure tokens to connected web systems to streamline access and eliminate login fatigue.

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