Which measures can be taken to prevent unauthorized access to cloud instances and services?

• A.Use multi-factor authentication, implement firewall rules, and back up data off-site.
• B.Implement block-chain tokens, use encrypted protocols, and encrypt the data on storage systems.
• C.Replicate data to another datacenter, use multi-factor authentication, and encrypt data on storage systems.
• D.Implement firewall rules, authentication, authorization, and encrypted protocols.

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Which of the following authentication method types would include using a password in combination with a hardware token?

• A.Multi-Step Analysis
• B.Multi-Factor Authentication
• C.Multi-Staged Security
• D.Hardware Encryption Authentication

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By default, the Linux operating system uses what access control to manage files/users?

• A.Discretionary Access Control
• B.Full Control
• C.Least Privilege
• D.Mandatory Access Control

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An IT associate is responsible for protecting and maintaining the integrity of a set of configuration files. What command could be used to prevent users from modifying these files?

• A.chmod
• B.auditd
• C.chown
• D.setcap

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Which of the following is a solution to providing Internet access to a private network using only a single public IPv4 address?

• A.NAT gateway
• B.Routing gateway
• C.Local area network
• D.Virtual private network

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