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CSE MCQs :: Perl MCQs

Perl MCQs -
  1. Select the option which allows the user to scroll through the entire program line by line in Perl.
    2. A.
    Using the strict pragma
    B.
    Using the built-in debugger
    C.
    Using the string pragma
    D.
    Using the built-in error

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  2. What will be the value in the variable $a after these two statements: $a = "Happy"; $a = "Sunday";?
    3. A.
    "Happy Sunday"
    B.
    "HappySunday"
    C.
    "Happy"
    D.
    "Sunday"

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  3. Which function is used by perl for displaying the length of a string?
    4. A.
    string
    B.
    len
    C.
    split
    D.
    length

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  4. When you create a variable, you may assume it starts off containing
    5. A.
    1
    B.
    You may not make any assumption
    C.
    The boolean value "false"
    D.
    A null string (or 0 arithmetically)

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  5. Command line arguments in Perl are stored in
    6. A.
    Scalar
    B.
    Resource
    C.
    Array
    D.
    Hash

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