Perl MCQs with answers Page - 10

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. Can a given-when statement be nested in Perl?

  • (A) Yes
  • (B) No
  • (C) ---
  • (D) ---

A

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Q. Is the goto statement in Perl used to ___.

  • (A) Iterate over statements
  • (B) Jump from anywhere to anywhere within the block
  • (C) Create an entry point in program
  • (D) None of these

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Q. Is the Redo operator in Perl used?

  • (A) Create a loop
  • (B) Jump the flow to the given label skipping the current block execution
  • (C) Repeat current block evaluation
  • (D) All of these

A

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Q. Which keyword is used to make the current iteration last one?

  • (A) end
  • (B) exit
  • (C) last
  • (D) None of these

A

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Q. Which of these is a data type in Perl?

  • (A) Scalars
  • (B) Array
  • (C) Hashes
  • (D) All of these

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Q. Which of these is a type of the scalar in Perl?

  • (A) Array
  • (B) String
  • (C) Hash
  • (D) All of these

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Q. The % sign in Perl is used to ___.

  • (A) Declare a hash
  • (B) Accessing a hash value
  • (C) Initialize a loop
  • (D) All of these

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Q. The elements of the array are ___.

  • (A) Number
  • (B) String
  • (C) Characters
  • (D) All of these

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Q. Array in Perl created using?

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

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Q. Which is a valid way to extract the size of an array in Perl?

  • (A) _len(@array_name)
  • (B) @array_name.length()
  • (C) $size = scalar @array_name
  • (D) All of these

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