Perl Quiz 5 | Englishfreetest.com

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  • Test content
    Question 1: Which of the following function returns a single character from the specified FILEHANDLE, or STDIN if none is specified?
    A. close
    B. getc
    C. seek
    D. None of the above
    Question 2: 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. Boolean
    D. Void
    Question 3: Which of the following is correct about Perl?
    A. Perl stands for Practical Extraction and Report Language.
    B. Perl is an Open Source software, licensed under its Artistic License, or the GNU General Public License (GPL).
    C. Perl supports both procedural and object-oriented programming.
    D. All of the above
    Question 4: In which of the following variable context, an expression is being evaluated to see whether it's true or false?
    A. Scalar
    B. List
    C. Boolean
    D. Void
    Question 5: Which of the following function returns the universal Greenwich Mean Time, or GMT (or UTC)?
    A. localtime
    B. gmtime
    C. time
    D. strftime
    Question 6: Which of the following is correct about Array in Perl?
    A. An array is a variable that stores an ordered list of scalar values.
    B. Array variables are preceded by an at (@) sign
    C. To refer to a single element of an array, you will use the dollar sign ($) with the variable name followed by the index of the element in square brackets
    D. All of the above
    Question 7: Which of the following statement executes a sequence of statements multiple times and abbreviates the code that manages the loop variable?
    A. while
    B. until
    C. for
    D. None of the above
    Question 8: Which of the following statement jumps to the statement
    A. goto LABEL
    B. goto EXPR
    C. goto &NAME
    D. None of the above
    Question 9: Which of the following operator returns true if the left argument is stringwise less than the right argument?
    A. lt
    B. gt
    C. le
    D. ge
    Question 10: Which of the following operator checks if the value of two operands are equal or not, and returns -1, 0, or 1?
    A. ==
    B. !=
    C. <=>
    D. >