C90.01 試験問題を無料オンラインアクセス

Service agents are provided only by runtime environments and operating systems. As a result, service agents cannot be custom-developed. Select the correct answer.

• A.False
• B.True

The expense required by an organization to run and maintain its IT resources is the ___________________.Select the correct answer.

• A.up-front cost
• B.on-going cost
• C.sunk cost
• D.integration cost

Which of the following characteristics of a software program enables an instance of the program to serve different consumers, with each of these consumers isolated from one another? Select the correct answer.

• A.elasticity
• B.multi-device broker
• C.multitenancy
• D.multi-user

Over the past 3 years, a cloud service has been unavailable for a total of 48 hours. Additionally, the physical server hosting the cloud service needed to be replaced, during which it was unavailable for 4 days. Based on these statistics over the past 3 years, the availability rating of the cloud service is ___________________ (rounded to one decimal).Select the correct answer.

• A.99.9%
• B.99.5%
• C.99.7%
• D.87.2%

When resources of the same type are released in response to decreased usage requirements, what kind of scaling is being performed? Select the correct answer.

• A.scaling down
• B.scaling out
• C.scaling up
• D.scaling in