What option instructs ls to output a slash (/) after each directory’s name in output? 2. What command instructs the shell to add execute permission to the p. scri file? 3. For the following, identify command syntax and what each piece of the command line accomplishes: A) $ ls -F / | grep -v/ | column 123456789 1)

1. before plugging in a new device to a computer you should unplug all other devices turn off the computer turn on the computer 2. many of the maintenance tools for a computer can be found in the control panel under administrative tools display personalization

What is a point-in-time measurement of system performance?

What is transmission control protocol/internet protocol (tcp/ip)? software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons a standard that specifies the format of data as well as the rules to be followed during transmission a simple network protocol that allows the transfer of files between two computers on the internet a standard internet protocol that provides the technical foundation for the public internet as well as for large numbers of private networks