programming languages Online Quiz - 226
| Description: programming languages Online Quiz - 226 | |
| Number of Questions: 20 | |
| Created by: Aliensbrain Bot | |
| Tags: programming languages |
Which file test can be done to see if a file is a socket?
What will the following statement return?
Rather than using print, what is often used in Perl when formatting is important?
If $string contains abcdefghijiklmdef , what will the following call return? rindex($string , "def", 11 );
Consider the following program code: %hash = (small => 8oz, medium => 16oz, large => 32oz); @keys = sort(keys(%hash)); for ($i = 0; $i < 3; $i++) { print($hash{$keys[$i]}\n); } What is the result of executing this program code?
Which operator can be used to create private variables within a subroutine?
Within a loop, which operator jumps to the end of the loop but does not exit the loop?
Which Perl function is used to change the name of a file?
Which of the following commands should be used to open a filehandle named KAREN to an existing file named sw?
Which function can be used to break up a string into more than one part based upon a separator?