programming languages Online Quiz - 219
Description: programming languages Online Quiz - 219 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: programming languages |
If $string contains abcdabcd , what will the following call return? index ($string, “cd”, 3);
Which operator can be used to access the first item in an array?
Assume that $var has the value hello . What is the value of the following sting?qq(It’s time to say $var);
Which modifier can be used when matching in Perl to match any character?
Running your Perl scripts with a d switch will perform which task?
Which file test can be done to see if a file is a socket?
How can you include code from another file in your program?
What will the following statement return?
Which of the following will call a subroutine named "mom"?
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?
To convert a timestamp into a format more readable by a user, which function should you use?
What value do variables have before they are first assigned?
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 command should be used to close the filehandle KAREN?
Which function can be used to return such information about a file as its UID, GID, CTIME, etc.?