A supervisor instructs an IT associate to encrypt all data on a particular partition on a Linux database host. What open source technology would be used to encrypt the data?

• A.BitLocker
• B.LUKS
• C.ext4
• D.MD5

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Which of the following best describes open source compliance?

• A.A process by which users of open source software evaluate each line of their code against an open source dictionary to determine which components have been plagiarized
• B.A process by which open source software is first initiated by a requirements analysis, followed by design and then implementation, with a final testing step
• C.A process by which software components are compiled in a development environment, pushed to staging, and then finally moved to production
• D.A process in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components

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Which of the following best describes the DevOps methodology of Continuous Delivery?

• A.The focus is on coding, building, integrating, and testing software.
• B.The focus is on configuration management and continuous monitoring.
• C.The focus is on automating releases of projects as soon as possible.
• D.The focus is on product releases but also includes coding, building, integrating and testing software

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When working on a Linux system with firewalld enabled, how can other systems be allowed to access the HTTPS port on the system in the default firewall zone so that the access is granted immediately and persists across reboots?

• A.firewalld --add-service=https
• B.firewall-cmd --add-service=https --permanent --reload
• C.iptables --add-service=https --permanent
• D.firewallctl --add-port=https --reload

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Which of the following standard log files would provide the most detailed information on why a recently upgraded custom kernel failed to boot?

• A./var/log/boot.log
• B./var/log/auth.log
• C./var/log/kern.log
• D./var/log/svslog

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