Identify User Context (i.e. Using the Configuration File) F5N1 Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   In which context of the NGINX configuration can the 'user' directive be placed?

   • Aserver
   • Blocation
   • Chttp
   • Dmain
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2. 7application · medium

   A security auditor is reviewing an NGINX configuration and asks the administrator to confirm which user account NGINX worker processes run as. The nginx.conf file contains no 'user' directive, and the configuration was built with default compile-time options. The administrator checks the running processes and observes they are owned by 'nginx'. What is the most accurate explanation for this observation?

   • AThe default user is determined at compile time and may be 'nginx' rather than 'nobody'.
   • BThe 'user' directive is inherited from the default server block in the http context.
   • CThe operating system's init system assigns the 'nginx' user to all NGINX processes.
   • DThe master process automatically changes its own user to 'nginx' after reading the configuration.
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4. 8foundation · easy

   If no 'user' directive is present in the NGINX configuration, what is the default user that worker processes run as?

   • Adaemon
   • Broot
   • Cnobody
   • Dnginx
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5. 9expert · hard

   An administrator is troubleshooting an NGINX server that fails to start. The error log shows: 'the user directive is specified twice: /etc/nginx/nginx.conf:3 and /etc/nginx/conf.d/custom.conf:1'. The main nginx.conf includes files from conf.d using the 'include' directive. The administrator needs to resolve this issue while keeping the user context defined in conf.d/custom.conf. What is the best course of action?

   • AComment out the 'user' directive in both files and rely on the default user.
   • BRemove the 'user' directive from the main nginx.conf and keep it only in conf.d/custom.conf.
   • CMove the 'user' directive from conf.d/custom.conf to the http block in nginx.conf.
   • DUse the 'user' directive in the events block of nginx.conf.
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6. 10application · medium

   A systems administrator is troubleshooting a permission-denied error when NGINX attempts to read a TLS certificate file located at /etc/nginx/ssl/server.pem. The certificate file is owned by root:root with permissions 600. The NGINX master process runs as root, but the administrator notices that no 'user' directive exists in the main nginx.conf file. What is the most likely reason NGINX cannot read the certificate?

   • AThe worker processes run as 'nobody' by default and lack read permission on the file.
   • BThe master process cannot read the file because it runs as root and root is denied access to 600 files.
   • CNGINX requires the certificate to be owned by the 'nginx' user, not root.
   • DThe 'user' directive must be placed in the http block to override the default worker user.
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