Write pseudocode that creates a child process, switches its standard output (1) and standard error (2), and lets the child process execute a program whose name is provided as a command line argument.  As an example, assume that helloworld binary’s main function is implemented as follows: int main(int argc, char **argv) {     write(1,”HELLO”,6);     write(2,”WORLD”,6);     return 0; } Let’s assume that the binary of the code you will implement is called changingWorlds would be called as  $ ./changingWorlds helloworld and after this the child process that will execute helloworld writes “HELLO” to file that was accessible through descriptor 2 in the parent process and writes “WORLD” to the file accessible through descriptor 1 in the parent process.

Running passwd as ________ user lets you add short or blank passwords that regular users cannot add themselves.

To share files from your FTP server safely to the Internet, you can lock down your server by limiting it to only allow downloads and only from_________________ users. 

Selecting ____________from the Authentication Configuration window enables you to authenticate your users against a Microsoft Active Directory (AD) server

The File _____________ Protocol (FTP) is one of the oldest protocols in existence for sharing files over networks.

The ______________ command provides a simple and straightforward method for changing account parameters. 

 The Firefox web browser provides a quick and easy way to test access to your FTP server or to access any public FTP server. On your own system, type________________ into the location box.

Any user can type _____________(with no options) to see what filesystems are currently running on the local Linux system. 

What is a fundamental form of attack to consider when examining an encryption scheme? (Select the best answer choice.)

What is the purpose of a long secret key (typically 80 bits or more)?