Perl Quiz 3 | Englishfreetest.com

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  • Test content
    Question 1: The statement open(file_handle, “file.txt”)
    A. opens a file for reading alone
    B. opens a file for reading and writing
    C. opens a file for overwriting
    D. opens a file for appending
    Question 2: Which of the following file test operators can be used to check if a file is a text file?
    A. x
    B. t
    C. T
    D. f
    Question 3: Which function is used by perl for displaying the length of a string?
    A. string
    B. len
    C. split
    D. length
    Question 4: Perl was first released in
    A. 1978
    B. 1998
    C. 1987
    D. Perl hasn't yet been released
    Question 5: Recursing down directories can be done using
    A. Find::File
    B. File::Find
    C. Find::Dir
    D. None of the above
    Question 6: Which of the following interpolates variables and special characters in Perl?
    A. Single Quotes based String
    B. Double Quotes based String
    C. Both of the above
    D. None of the above
    Question 7: In which of the following variable context, assignment to an array or a hash evaluates the right-hand side in a list context?
    A. Scalar
    B. List
    C. Void
    D. Boolean
    Question 8: Which of the following method splits a string into an array of strings, and returns it?
    A. splice @ARRAY, OFFSET [ , LENGTH [ , LIST ] ]
    B. split @ARRAY, OFFSET [ , LENGTH [ , LIST ] ]
    C. join @ARRAY, OFFSET [ , LENGTH [ , LIST ] ]
    D. sort @ARRAY, OFFSET [ , LENGTH [ , LIST ] ]
    Question 9: Which of the following function returns all keys of a Hash?
    A. keys
    B. values
    C. Both of the above
    D. None of the above
    Question 10: Which of the following statement repeats a statement or group of statements while a given condition is true. It tests the condition before executing the loop body?
    A. while
    B. until
    C. for
    D. None of the above