Use ConfigMaps and Secrets to Configure Applications CKA Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   Which kubectl command creates a ConfigMap named 'app-config' with the key 'color' set to 'blue'?

   • Akubectl create configmap app-config --key=color --value=blue
   • Bkubectl create configmap app-config --from-env=color=blue
   • Ckubectl create configmap app-config --from-file=color=blue
   • Dkubectl create configmap app-config --from-literal=color=blue
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2. 2foundation · easy

   Which volume type is used to mount a ConfigMap as files in a Pod?

   • AemptyDir volume
   • BconfigMap volume
   • ChostPath volume
   • Dsecret volume
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4. 3foundation · easy

   What are the default file permissions for files in a Secret volume?

   • A0777
   • B0600
   • C0400
   • D0644
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5. 4foundation · easy

   When a Secret is mounted as a volume, what happens when the Secret is updated?

   • AThe files are automatically updated after a short delay.
   • BThe files are updated only after the container restarts.
   • CThe files are updated immediately.
   • DThe files are never updated; you must recreate the Pod.
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6. 5foundation · easy

   How do you reference a ConfigMap key in a container's command or arguments using the $(VAR_NAME) syntax?

   • ABy using the key name directly, e.g., $(color).
   • BBy using the environment variable name that is defined in the env field.
   • CBy using the ConfigMap name and key directly, e.g., $(CONFIGMAP_NAME.KEY).
   • DBy using the ConfigMap name only, e.g., $(app-config).
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