Which user interface enables the user to communicate with the computer by entering commands into the computer?

Study the scenario and complete the questions that follow: Hotel Application Shawn owner of a small hotel has asked that a new online-based application be built that would permit potential visitors to make a room reservation, indicating the dates and type of room- they want. The system is supposed to distinguish already registered customers to speed up the process; else, they must register as a new client. Each reservation is given a reservation ID or code. Before clients checking into the hotel, they may enter the reservation ID to alter or cancel their reservation. The changes might include changing the dates, room number or type, or the number of visitors per room. The administrator must use the reservation ID to check the client in when they arrive. The same ID is supposed to be used by the proposed system when the clients check-out to record their payment. An electronic printed invoice must be generated to the client's email. The system must allow the hotel manager to view reports…

Which kind of user interface often gives you the ability to choose a desired option simply by clicking on the corresponding icon? * O Menu driven interface The graphical user interface (GUI) graphical user interface for commands

When you run the ls -l command, what is the first letter in the information displayed? Group of answer choices directory read permission group major code