How many scaling configurations can be configured in a scaling group?

• A.2
• B.3
• C.1
• D.4

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Which of the following is not a security detection source for situational awareness services?

• A.DDos, IDS
• B.Vulnerability scanning, host security, flow probe
• C.Web firewall, database firewall
• D.ACL/Security Group

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When the system disk is faulty, the cloud disk can be created through the backup of the system disk and mounted as a system disk on the cloud server.

• A.False
• B.True

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The security problems faced by users in the cloud computing environment are brought about by data outsourcing and service outsourcing.

• A.True
• B.False

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The two sites communicate across the Internet. IPSec VPNs can be deployed at both ends of the firewall to protect the traffic between the two intranets.

• A.False
• B.True

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