Write the Hotel method requestRoom. Method requestRoom attempts to reserve a room in the hotel for a given guest. If there are any empty rooms in the hotel, one of them will be assigned to the named guest and the newly created reservation is returned. If there are no empty rooms, the guest is added to the end of the waiting list and null is returned.

Select the correct answer. larry finds it easy to run legacy programs and applications in a virtualized environment. how does the virtualization provider make this possible? a. combines workloads of several underutilized servers to fewer machines b. installs and runs different versions of an operating system on the same computing device c. moves virtual machines from one server to another server at a different location d. streamlines and automates management tasks

Alex’s family members live in different parts of the world. they would like to discuss the wedding plans of one of their distant relatives. however, alex wants all the family members to talk to each other simultaneously so that they can make decisions quickly. which mode of internet communication should they use? a. blog b. email c. wiki d. message board e. instant messaging

The basic work area of the computer is it screen that you when you first fire up your computer