E20-020EMC - CLOUD INFRASTRUCTURE SPECIALIST EXAM FOR CLOUD

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IBM E20-020 QUESTIONS ANSWERS

Question No : 1

Which authentication and authorization feature is critical for service providers when

supporting multi-tenancy?

A. Integration with external authentication services

B. Integration with external directory services

C. Portal authentication services

D. Single sign-on capability

Answer: A

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IBM E20-020 QUESTIONS ANSWERS

Question No : 2

A cloud architect has included a monitoring application in a cloud design to ensure infrastructure performance meets agreed-upon service levels. The application resides on a virtual appliance. The application vendor provides guidance for sizing the appliance. What will be part of the sizing calculations for the virtual appliance storage?

A. Number of targetsMessage bus subscribers Data deduplication policies

B. Number of segments Number of metrics Data deduplicaiton policies

C. Number of targetsNumber of metrics Data retention policies

D. Message bus subscribers Number of users Data retention policies

Answer: Chttps://www.braindumps4it.com/braindumps-E20-020.html

IBM E20-020 QUESTIONS ANSWERS

Question No : 3

A company wants to build an IaaS cloud to host cloud-native applications. On which areas should a cloud architect focus when gathering requirements for this cloud design?

A. Automation, multi-tenancy, and hardware availability

B. Automation, hardware availability, and policy compliance

C. Hardware availability, policy compliance, and multi-tenancy

D. Policy compliance, automation, and multi-tenancy

Answer: Chttps://www.braindumps4it.com/braindumps-E20-020.html

IBM E20-020 QUESTIONS ANSWERS

Question No : 4

Which networking technology is required for application HA in contrast to host HA or

operating system HA?

A. Multipath routing

B. Shared storage

C. Load balancing

D. VLANs

Answer: B

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IBM E20-020 QUESTIONS ANSWERS

Question No : 5

What are general design considerations for inter-cloud links?

A. Internet connection, network service provider adjacent to the cloud provider, and application behavior

B. Router and load balancer session synchronization, Internet connection, and network service provideradjacent to the cloud provider

C. Application behavior, router and load balancer session synchronization, and Internet connection

D. Network service provider adjacent to the cloud provider, application behavior, and router

and load balancersession synchronization

Answer: B

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IBM E20-020 QUESTIONS ANSWERS

Question No : 6

An architect is designing a cloud. The architect has decided to place the cloud management platform components on a separate set of compute, network, and storage infrastructure from the consumer resources. Why would the architect make this decision?

A. Provide static and dedicated resources to the management applications without affecting the efficiency ofconsumer resource sharing

B. Provide static and dedicated resources to the consumer applications without affecting the efficiency of themanagement applications

C. Provide additional security to the management infrastructure by eliminating exposure to public-facingnetworks

D. Provide separate billing for the management applications for the consumer’s resources

Answer: C

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IBM E20-020 QUESTIONS ANSWERS

Question No : 7

If the metering tool supports multi-tenancy and integrates with the cloud portal, what should be considered?

A. Only permit local user access for security reasons

B. Metering tool should not integrate with tenant authentication

C. Metering server access should be allowed for all tenants

D. Role-based access for security reasons

Answer: D

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IBM E20-020 QUESTIONS ANSWERS

Question No : 8

An organization uses Microsoft Active Directory (AD) for service authentication in their private cloud. They want to use the same authentication source for services in the public cloud. External employees access services in both clouds and need to authenticate with

AD. The organization wants to minimize and secure network traffic. Which solution will address these requirements?

A. Connect the two clouds through IPsec VPNPlace AD controllers in the private cloud only

B. Connect the two clouds through IPsec VPNPlace AD controllers in the private and public clouds

C. Configure perimeter firewalls to allow AD traffic Place AD controllers in the private and public clouds

D. External users connect with IPsec VPNPlace AD controllers in the private cloud only

Answer: B https://www.braindumps4it.com/braindumps-E20-020.html

IBM E20-020 QUESTIONS ANSWERS

Question No : 9

An organization wants to build a pilot cloud for developers to learn and practice cloudnative application design. The organization expects that the cloud will host many tiny instances that will use few resources. What accurately describes the optimal CPU and memory configuration?

A. High CPU core count and high memory capacity

B. High CPU core count and moderate memory capacity

C. Moderate CPU core count and moderate memory capacity

D. Moderate CPU core count and high memory capacity

Answer: Chttps://www.braindumps4it.com/braindumps-E20-020.html

IBM E20-020 QUESTIONS ANSWERS

Question No : 10

A cloud architect is evaluating an organization’s need to support thousands of virtual

machine instances and some form of encryption. Which encryption type should be selected

and why?

A. Storage array encryption to provide centralized management

B. Full file systems encryption to simplify key management

C. Network-based encryption to increase security at the cost of server overhead

D. Self-encrypting storage devices to increase security at the cost of increased overhead

Answer: B https://www.braindumps4it.com/braindumps-E20-020.html

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