Perl MCQs with answers Page - 6

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. Global scope variables can be used

  • (A) Inside any function or block
  • (B) Inside a specific function
  • (C) Inside a specific block
  • (D) None of these

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Q. What is a module in Perl?

  • (A) Collection of related subroutines and variables
  • (B) Array of functions
  • (C) Collection of values of same type
  • (D) None of these

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Q. Which statement in Perl is used to import a module?

  • (A) import module_name
  • (B) include module_name
  • (C) use module_name
  • (D) None of these

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Q. What is a number in Perl?

  • (A) Mathematical object for counting, measuring, and performing mathematical operations
  • (B) math module
  • (C) Non string type
  • (D) All of these

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Q. Scalar is denoted by_______in Perl.

  • (A) #
  • (B) %
  • (C) $
  • (D) ^

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Q. In Perl, the words function and subroutines are used interchangeably

  • (A) True
  • (B) False
  • (C) All the above
  • (D) None

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Q. How do you perform a forward declaration of a subroutine performed?

  • (A) forward sub name
  • (B) sub name
  • (C) forward name
  • (D) sub name {

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Q. What will display the list of warning messages regarding the code?

  • (A) Strict pragma
  • (B) The -w Command-line argument
  • (C) Using the built-in debugger
  • (D) None

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Q. Which of these is NOT available for Perl

  • (A) Perl, legally, for free
  • (B) Individual and site licenses
  • (C) Full documentation of the language which you can print out yourself
  • (D) A Caribbean cruise in 2006 on which you can meet some of the Perl gurus

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Q. The "+= is which type of operator?

  • (A) comparison operators
  • (B) Arithmetic operators
  • (C) Increment/ decrements operators
  • (D) Assignment operators

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