Amazon AWS CLF-C01 Chapter 1 - 2

Which of the following compute services uses a hypervisor?

• Virtual machines
• Containers
• Serverless computing
• Functions

You have an on-premises network that contains several servers. You are planning to migrate all the servers to the cloud. You need to recommend a solution to ensure that some of the servers are available if a single cloud data center goes offline for an extended period. What should you include in the recommendation?

• Low latency
• Fault tolerance
• Elasticity
• Scalability

Your company hosts an accounting application named MyAccount that is used by all the customers of the company. MyAccount has low usage during the first three weeks of each month and very high usage during the last week of each month. Which benefit of cloud computing supports cost management for this type of usage pattern?

• High availability
• Elasticity
• Load balancing
• Low latency

Data storage includes data that is read or written. True or false?

• true
• false

You have 1,000 EC2 instances in a data center. You plan to migrate all the EC2 instances to an AWS On- Demand pricing. You need to identify which expenditure model to use for the planned AWS solution. Which expenditure model should you identify?

• Capital
• Elastic
• Scalable
• Operational

Cloud computing provides flexibility between capital expenditures (CapEx) and operational expenditures (OpEx). True or false?

• true
• false

Which of the following occurs when the capacity exceeds the demand resulting in unused resources in an on- premises data center?

• Over-provisioning
• Under-provisioning
• Elasticity
• Scalability

AWS On-Demand pricing is an example of CapEx. True or false?

• true
• false

Which of the following is a benefit of the economies of scale? Select all that apply

• Acquiring hardware such as servers, networking, and storage at a lower cost
• Acquiring hardware such as servers, networking, and storage at a higher cost
• Making deals with various governments, agencies, and utilities to get tax savings
• Higher pricing on utilities such as power, cooling, and high-speed network connectivity between sites
• Lower pricing on utilities such as power, cooling, and high-speed network connectivity between sites

Which of the following are true about a PaaS solution that hosts web apps? Select all that apply

• It provides full control of the operating systems that host applications.
• It provides the ability to scale the platform automatically.
• It limits the control and access of your applications and data.
• It provides professional development services to add new features to custom applications.