programming languages Online Quiz - 225
Description: programming languages Online Quiz - 225 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: programming languages |
Which file test can be done to see if a file has the sticky bit set on it?
You want to close the directory handle EVAN. Which of the following should you use to accomplish this?
Assume that $var has the value hello . What is the value of the following sting?q (It’s time to say $var);
Which function can be used to print a message to standard error, but not quit the program?
Which file test can be done to see if a file is a symbolic link?
Which Perl function can be used to launch a child process to run a program?
Which file test can be done to see if a file exists and has a nonzero size?
Within Perl, which operator is used to change the working directory?
What is the value of @list at the end of the following program? #!/usr/local/bin/perl @list=(1,2.3); &testsub(*list); Sub testsub{ Local (*sublist)[email protected]_; $sublist[1] = 5; }
Which line of code represents the correct syntax to establish a reference to a database handle?