CompTIA A+ Certification Exam 220-1101 Practice Test 17

A cloud computing service model offering remote access to applications based on monthly or annual subscription fee is called:

Which cloud service model would provide the best solution for a web developer intending to create a web app?

In cloud computing, the term “Metered service” refers to the cloud provider’s ability to track the computing resources consumers are accessing as well as the amount of resources they are consuming. It provides transparency for both the provider and consumer and is used, among other applications, for the purpose of billing.

In cloud computing, the term “Measured service” refers to a situation in which gaining access to resources does not require a flat fee. This type of billing model allows consumers to be charged variable rates depending on the exact amount of utilized resources.

Which of the terms listed below refers to a cloud computing feature that allows for automatic allocation of computing resources in proportion with the demand?

Which of the following is an example of on-premises VDI solution?

In a persistent VDI: (Select 2 answers)

Which of the answers listed below describe the characteristics of a non-persistent VDI? (Select 2 answers)

Which of the following answers refers to a cloud-based VDI service?

Which of the terms listed below refers to a solution that allows multiple operating systems to work simultaneously on the same hardware?

In virtualization technology, a software program that manages multiple operating systems (or multiple instances of the same operating system) on a single computer system is known as:

Which of the following statements describe disadvantages of virtualization? (Select 2 answers)

In computer security, a mechanism for safe execution of untested code or untrusted applications is referred to as:

For best performance, a custom workstation designed for virtualization tasks needs: (Select 3 answers)

A set of Intel CPU HAV enhancements is called:

Which of the answers listed below refers to HAV enhancements developed by AMD for its CPUs?

The term “VM sprawl” is used to describe a situation in which large number of deployed virtual machines lack proper administrative controls.

Which of the following security measures can be used to prevent VM sprawl? (Select 2 answers)

What are the countermeasures against VM escape? (Select 2 answers)

Which of the following should be the first step in the troubleshooting process?

Which specific actions are not performed in the first step of the troubleshooting process? (Select 2 answers)

In the troubleshooting methodology, establishing a theory of probable cause should come as the:

Once the theory of probable cause of the problem has been established, the next troubleshooting step should involve:

Which step of the troubleshooting process involves re-establishing a new theory to determine probable problem cause?

The term “VM escape” refers to the process of breaking out of the boundaries of a guest operating system installation to access the primary hypervisor controlling all the virtual machines on the host machine.