Which of the ps command fields gives information about the amount of virtual memory that process is using, measured in kilobytes?
Which of the ps command fields gives information about the amount of physical memory that process is using?
What option of the ps command shows detailed information about processes?
What is the oldest way of physical connection to Internet?
Which way of physical connection forms the backbone of the Internet. They can provide quite high speeds than dialup lines?
Which way of physical connection transmits data over normal phone wires, including the use of special modems and has different speeds for the uplink and the downlink?
What does the command "chown" do?
What does the command "chmod" do?
What does the command "chgroup" do?
What information ping can't give you?
