Which aspect of security is DNSSEC designed to ensure?

• A.Integrity
• B.Authentication
• C.Availability
• D.Confidentiality

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Single sign-on systems work by authenticating users from a centralized location or using a centralized method, and then allowing applications that trust the system to grant those users access. What would be passed between the authentication system and the applications to grant a user access?

• A.Certificate
• B.Token
• C.Credential
• D.Ticket

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For optimal security, trust zones are used for network segmentation and isolation. They allow for the separation of various systems and tiers, each with its own security level.
Which of the following is typically used to allow administrative personnel access to trust zones?

• A.IPSec
• B.SSH
• C.VPN
• D.TLS

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Why are PaaS environments at a higher likelihood of suffering backdoor
vulnerabilities?

• A.They are often used for software development.
• B.They are scalable.
• C.They have multitenancy.
• D.They rely on virtualization.

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Which of the following is NOT considered a type of data loss?

• A.Data corruption
• B.Stolen by hackers
• C.Accidental deletion
• D.Lost or destroyed encryption keys

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