In web development, what language is used primarily to define the presentation, layout, and visual styling of a web document written in HTML? MCQ with Answer and Explanation
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Question #1
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What specific feature distinguishes 'IMAP' from 'POP3' when handling email status adjustments, such as marking a message as 'read'?
Correct Answer: Option D
Explanation:
Because IMAP works directly on the mail server, any change in state (read, unread, flagged, moved) is synced to the server and visible across all connected devices.
Because IMAP works directly on the mail server, any change in state (read, unread, flagged, moved) is synced to the server and visible across all connected devices.
This question belongs to:
Computer
Internet and Web Technologies
Question #2
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What is the purpose of the 'XMLHttpRequest' object in JavaScript?
Correct Answer: Option C
Explanation:
XMLHttpRequest is an API in JavaScript that allows web pages to make HTTP requests to servers asynchronously, enabling AJAX.
XMLHttpRequest is an API in JavaScript that allows web pages to make HTTP requests to servers asynchronously, enabling AJAX.
This question belongs to:
Computer
Internet and Web Technologies
Question #3
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Which of the following vulnerabilities involves hackers manipulating backend query inputs within web forms to gain unauthorized access to underlying corporate databases?
Correct Answer: Option B
Explanation:
SQL Injection occurs when malicious SQL statements are inserted into entry fields for execution, letting attackers manipulate database systems behind a website.
SQL Injection occurs when malicious SQL statements are inserted into entry fields for execution, letting attackers manipulate database systems behind a website.
This question belongs to:
Computer
Internet and Web Technologies
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