Programming MCQ

Q: Client-side form validation:

Correct answer: Improves UX but must be repeated on the server. Anyone can bypass the browser; the server validates what actually matters.

Q: Redirect-after-POST exists to:

Correct answer: Prevent duplicate submissions when users refresh. Refreshing a redirect re-fetches a GET, not the original POST.

Q: A honeypot field blocks spam by:

Correct answer: Hiding a field humans leave empty but bots fill. Bots complete every field; a filled honeypot flags automation without user friction.

Q: The exclusive correct way to run SQL with user data is:

Correct answer: Prepared statements with bound parameters. Parameter binding separates code from data, ending injection categorically.

Q: Storing user passwords requires:

Correct answer: password_hash() with password_verify() for checks. Adaptive salted hashing is the only acceptable storage; everything else is negligence.

HTML, CSS, JavaScript, PHP and MySQL programming questions.

Q81. Client-side form validation: Medium

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Q82. Redirect-after-POST exists to: Medium

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Q83. A honeypot field blocks spam by: Medium

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Q84. The exclusive correct way to run SQL with user data is: Medium

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Q85. Storing user passwords requires: Medium

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Q86. After successful login you must call: Medium

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Q87. Every admin page must begin with: Medium

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Q88. A CSRF token defends against: Medium

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Q89. Echoing user text with htmlspecialchars() prevents: Medium

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Q90. The most common single performance win on small sites is: Medium

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