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Perl MCQ
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- 03rd Mar, 2021
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Perl MCQ Questions
1) Which of the following symbol is used to denote Arrays?
2) Which function is used for handling substitutions in perl?
3) Which of the following expression matches a line which begins with a?
4) The value of the expression $yards += 10:
5) Which function is used by perl for displaying the length of a string?
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6) Which of the following is used in perl?
7) To test whether perl is in your PATH, use....
8) Which function is used by perl for reversing a string?
9) Which brackets do you use to change the order of precedence of operations?
10) For extracting a substring, ____ function is used.
11) Which of the following tests if the string held in $qn includes the word "perl"?
12) Which of the following method remove the elements of @ARRAY designated by OFFSET and LENGTH, and replaces them with LIST, if specified?
13) The getdir command:
14) Which escape character is used for identifying a word character?
15) When the “require” function loads?
16) How will you add a new key/value pair to a hash?
17) "+=" known as following operator:
18) Which one of the following is the most powerful filter?
19) "%" is used with:
20) What is Perl?
21) Select the option which allows the user to scroll through the entire program line by line in Perl:
22) In which of the following variable context, assignment to a scalar variable evaluates the right-hand side in a scalar context?
23) When you're pattern matching, you describe the pattern using:
24) To repeat a string, perl uses ___ operator
25) Perl was first released in:
26) The statement open (FH,"abc.txt");
27) Perl code to push variable 'x' to array 'arr' is:
28) Perl code to exit the program with error message 'Error detected !' is?
29) It is possible to create objects in Perl?
30) Which one of the following is comparison operator in Perl?
31) How do you perform a forward declaration of a subroutine performed?
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