Which of the following is an input device that is used for controlling machines such as cranes, trucks, underwater unmanned vehicles, wheelchairs, surveillance cameras, and zero turning radius lawn mowers?
An authentication method uses smart cards as well as usernames and passwords for authentication. Which of the following authentication methods is being referred to?
You are the Network Administrator for a small business. You need a widely used, but highly secure hashing algorithm. Which of the following should you choose?
Which of the following types of halon is found in portable extinguishers and is stored as a liquid?