Skillset can help you prepare! Sign up for your free Skillset account and take the first steps towards your certification.
Which of the following allows multiple operating systems (guests) to run concurrently on a host computer?
Hypervisor
Emulator
CP/CMS
Grid computing
A hypervisor is a virtualization technique that allows multiple operating systems (guests) to run concurrently on a host computer. It is also called the virtual machine monitor (VMM). The hypervisor provides a virtual operating platform to the guest operating systems and checks their execution process. It provides isolation to the host's resources. The hypervisor is installed on server hardware. Answer: A is incorrect. Emulator duplicates the functions of one system using a different system, so that the second system behaves like the first system. Answer: D is incorrect. CP/CMS is a time-sharing operating system of the late 60s and early 70s, and it is known for its excellent performance and advanced features. Answer: C is incorrect. Grid computing refers to the combination of computer resources from multiple administrative domains to achieve a common goal.
Study thousands of practice questions that organized by skills and ranked by difficulty.
Create a tailored training plan based on the knowledge you already possess.
Know when you’re ready for the high-stakes exam. Have the confidence that you will pass on your first attempt.