Which specific browser utility or tool allows web developers to modify, inspect, and trace the active visual styles and spacing constraints of elements on a page in real time natively? MCQ with Answer and Explanation

Question
Which specific browser utility or tool allows web developers to modify, inspect, and trace the active visual styles and spacing constraints of elements on a page in real time natively?
A. Local server cache monitoring console
B. Incognito browser window frame
C. Standard bookmark navigation dashboard
D. Elements Panel / Styles Inspector
Answer: Option D
Solution (By JKSSB Mock Tests)
The Elements panel in browser Developer Tools provides a live, interactive view of a webpage's DOM structure and applied CSS rules, allowing developers to test design adjustments instantly on screen.
This question belongs to: Computer Internet and Web Technologies
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Question #1
What is the primary function of an ISP in computer networks?
A. To translate source domain codes
B. To provide internet connectivity to end users
C. To manage local browser history caches
D. To store corporate user database systems
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Correct Answer: Option B

Explanation:
An ISP (Internet Service Provider) is a commercial or institutional company that provides infrastructure and services to access and use the internet.
This question belongs to: Computer Internet and Web Technologies
Question #2
What is the purpose of the 'same-origin policy' in web browsers?
A. To block pop-ups
B. To prevent scripts from accessing data from different origins
C. To enforce HTTPS usage
D. To ensure cookies are only sent to the same site
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Correct Answer: Option B

Explanation:
The same-origin policy restricts how documents or scripts loaded from one origin can interact with resources from another origin, protecting against attacks like CSRF and data theft.
This question belongs to: Computer Internet and Web Technologies
Question #3
In internet context, what does the term 'Phishing' refer to?
A. The mechanical process of searching database records via browser scripts
B. An algorithm used by routers to distribute network load smoothly
C. The fraudulent practice of sending emails masquerading as reputable sources to steal sensitive personal records
D. A high-speed networking technique to clean bad data packets
Discuss
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Correct Answer: Option C

Explanation:
Phishing is a social engineering attack where attackers impersonate trustworthy entities via email or websites to steal credentials, credit card details, or sensitive personal data.
This question belongs to: Computer Internet and Web Technologies
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