PHP MCQs with answers Page - 124

Here, you will find a collection of MCQ questions on PHP. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which PHP superglobal contains uploaded file data?

  • (A) $_POST
  • (B) $_FILES
  • (C) $_REQUEST
  • (D) $_UPLOAD

A

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Q. Which PHP function moves an uploaded file securely?

  • (A) copy()
  • (B) rename()
  • (C) move_uploaded_file()
  • (D) upload_file()

A

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Q. Which PHP function generates a random integer securely?

  • (A) rand()
  • (B) mt_rand()
  • (C) random_int()
  • (D) shuffle()

A

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Q. Which PHP function generates a random string of bytes?

  • (A) rand_bytes()
  • (B) random_bytes()
  • (C) bytes_random()
  • (D) secure_bytes()

A

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Q. Which PHP function validates an email address?

  • (A) is_email()
  • (B) filter_var()
  • (C) validate_email()
  • (D) email_check()

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Q. Which PHP filter removes unsafe characters from a string?

  • (A) FILTER_SANITIZE_STRING
  • (B) FILTER_VALIDATE_STRING
  • (C) FILTER_CLEAN
  • (D) FILTER_STRING

A

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Q. Which PHP feature helps reuse code across classes?

  • (A) Interfaces
  • (B) Abstract classes
  • (C) Traits
  • (D) Namespaces

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Q. Which keyword prevents a class from being inherited?

  • (A) static
  • (B) private
  • (C) sealed
  • (D) final

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Q. Which keyword prevents a method from being overridden?

  • (A) static
  • (B) final
  • (C) private
  • (D) protected

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