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The big data PaaS platform supports data publicity, sharing, and transaction. With the platform, data of different fields is separated.

A.

TRUE

B.

FALSE

What are "3 Concerns" of Data Center Network? (Multiple Choice)

A.

Security

B.

Isolation

C.

Share

D.

Cost

The unified store management cloud offers well-established infrastructure as a service (IaaS), including ECS, EVS, cloud database, high-speed bandwidth, and VPN services.

A.

TRUE

B.

FALSE

Which of the following mainstream hard disk interfaces is not used by servers?

A.

SATA

B.

SAS

C.

FC

D.

PCIe

Which of the following treats are because of Multi-tenant Security Threat? (Multiple Choice)

A.

Network boundary is blurred

B.

Multiple privileged users might exist

C.

Malicious tenant threat

D.

Data reuse risk

The CPU is a core unit of servers. Which of the follow is not the consist of CPU?

A.

arithmetic logical unit (ALU)

B.

Controller

C.

Register

D.

Memory

E.

Bus

What access technology does Ethernet use?

A.

DVD/CD

B.

CSMA/DVD

C.

DVD/CSM

D.

CSMA/CD