1. What technology separates the OS from the hardware?
- web application
- virtualization
- dedicate servers
- firmware
Explanation: Virtualization separates the OS from the hardware.
2. What device uses all the RAM, processing power, and hard drive space devoted to one service?
- virtual machine
- Type 1 hypervisor
- dedicated server
- virtualized server
Explanation: A dedicated server uses all the RAM, processing power, and hard drive space devoted to one service.
3. Which technology is a program, firmware, or hardware that adds an abstraction layer on top of the physical hardware?
- web application
- virtualization
- dedicated Server
- hypervisor
Explanation: A hypervisor is a program, firmware, or hardware that adds an abstraction layer on top of the physical hardware.
4. What are the major advantages of virtualization? (Choose three)
- requires less equipment
- less abstraction
- fewer operating systems
- faster provisioning
- increased server uptime
Explanation: Major advantages of virtualization include:
- Less equipment is required
- Less energy is consumed
- Less space is required
- Easier prototyping
- Faster server provisioning
- Increased server uptime
- Improved disaster recovery
- Legacy support
5. Which technology is installed on top of the existing OS to create and run VM instances?
Explanation: Type 2 hypervisor is a virtualization technology that is installed on top of the existing OS to create and run VM instances.
