Perl MCQs with answers Page - 8

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

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Q. Immutable parameters in Perl are?

  • (A) Special immutable string parameters passed to the function
  • (B) Values that cannot be modified within the function
  • (C) Values that can be modified within the function
  • (D) None of these

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Q. A built-in subroutine which is used inside the method is?

  • (A) Mutable parameter
  • (B) Trait
  • (C) Method
  • (D) All of these

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Q. Which of the following is a trait in Perl?

  • (A) is cached
  • (B) is rw
  • (C) is copy
  • (D) All of these

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Q. What are reference in Perl?

  • (A) A way to access data with another variable
  • (B) Referring a function
  • (C) Class variable
  • (D) None of these

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Q. The return() function in Perl is ___.

  • (A) a subroutine from return package
  • (B) return value at the end of subroutines
  • (C) return named subroutine
  • (D) None of these

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Q. List context of the returned value from a subroutine is extracted using ___.

  • (A) #
  • (B) $
  • (C) @
  • (D) None of these

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Q. What is recursion in Perl?

  • (A) Mechanism of a function calling itself again from its body
  • (B) Calling overloaded function
  • (C) Looping over function with different values
  • (D) All of these

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Q. Which of the following methods is used to display expressions in Perl?

  • (A) cout()
  • (B) say()
  • (C) println()
  • (D) None of these

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Q. Automatic end of line is added using which statement?

  • (A) print()
  • (B) clear()
  • (C) say()
  • (D) All of these

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Q. The print method in Perl return ___.

  • (A) boolean value
  • (B) string
  • (C) char
  • (D) None of these

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