Assume $sth is a valid statement handle. Which of the following correctly outputs the data from the first three columns of a result set?
Consider the following program code:
@array = ("ALPHA", "beta", "GaMmA");
sort(@array);
print("@array");
What is the output of this code?
Consider the following code block:
BEGIN {print ("Jan ");}
BEGIN {print ("Feb ");}
END {print ("Mar ");}
END {print ("Apr ");}
Print ("May ");
What is the result of this code block?
In Perl, packages are used for which task?