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Which of the following types of VPN are suitable for staff on business trip to connect to the enterprise intranet over the public network? (Multiple Choice)

A.

GREVPN

B.

L2TPVPN

C.

SSL VPN

D.

L2TP Over IPSec

In distributed deployment, the eSight management platform and service components are deployed on a server, and service component collectors and distributed nodes are deployed on another server.

A.

TRUE

B.

FALSE

Which of the following statements about backup is incorrect?

A.

Backup helps retrieve lost data.

B.

Backup helps recover damaged data.

C.

Backup helps find historical data.

D.

Backup ensures business continuity.

Nova supports multiple hypervisors, such as KVM, LXC, QEMU, UML, ESX, Xen, PowerVM, and Hyper-V.

A.

TRUE

B.

FALSE

In the multi-tenant, resource sharing scenario, which of the following issues causes customer information and processes to be attacked by another customer?

A.

Isolation failure

B.

Information disclosure

C.

Data loss

D.

Relationship invalidity

Which of the following are responsibilities of the service manager? (Multiple Choice)

A.

Identify, notify, and handle risks in IT management.

B.

Build and maintain an efficient service-level management procedure.

C.

Update the current service improvement plan.

D.

Negotiate with related partners and sign and maintain SLA, OLA, and UC.

Which of the following interfaces of OperationCenter can be extended to collect resource and alarm data from the interconnected systems?

A.

Southbound interface

B.

Northbound interface

C.

Eastbound interface

D.

Westbound interface

Which of the following is incorrect about the hierarchical deployment of eSight?

A.

eSight supports the hierarchical deployment, relieving the management pressure of large-scale networks.

B.

Hierarchical deployment of eSight includes upper-level eSight and lower-level eSight.

C.

Hierarchical deployment of eSight breaks through the resource management capability and performance limitation of single eSight site.

D.

In hierarchical deployment of eSight, the version of the upper-level eSight can be different from that of the lower-level eSight.

Which of the following installation modes are available for ServiceCenter? (Multiple Choice)

A.

WebUI-based installation

B.

Image installation

C.

PXE installation

D.

Network installation

How many Keystones are required for ServiceCenter to interconnect with multiple non-cascaded FusionSphere OpenStack resource pools?

A.

1

B.

2

C.

5

D.

10