How do you configure a network interface with a static IP address using ifconfig in Ubuntu?
Anonymous Quiz
84%
Use 'sudo ifconfig eth0 IP_ADDRESS netmask NETMASK up'
10%
Run 'netset static'
2%
Type 'ifcfg static'
3%
Use 'netconfig -manual'
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How to list all pods that are either labelled with env=development or with env=production
Anonymous Quiz
84%
$ kubectl get pods -l 'env in (production, development)'
16%
$ kubectl get pods 'env in (production, development)'
❤3
What is a load balancer in Kubernetes?
Anonymous Quiz
25%
load balancer is a method for seperating service
51%
load balancer is a method for exposing service
24%
load balancer is a method for partitioning service
❤3
How to get detailed information about docker installed on the system including the kernel version, number of containers and images, etc.
Anonymous Quiz
60%
$ docker --info
5%
$ docker information
35%
$ docker info
❤2
Which command allows you to enable packet capture on a specific network interface in Ubuntu?
Anonymous Quiz
88%
Use 'sudo tcpdump -i interface_name'
9%
Run 'netcapture interface'
3%
Type 'pkttrace -int'
1%
Use 'capture -network'
❤2
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❤1
What is the function of the `RUN` instruction in a Dockerfile?
Anonymous Quiz
55%
To run a command in the container after it starts
42%
To install or configure applications in the image build process
2%
To define environment variables
1%
To set a working directory
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Which command is used to archive multiple files into a tar archive in Ubuntu?
Anonymous Quiz
94%
Use 'tar -cvf archive_name.tar file1 file2'
3%
Run 'createarchive files'
2%
Type 'archiver -add'
1%
Use 'packfiles'
❤4
Which command is used to schedule a one-time task to run at a specific time in Ubuntu?
Anonymous Quiz
53%
Use 'at HH:MM' followed by the command
30%
Run 'task-schedule HH:MM'
4%
Type 'one-time-task set'
12%
Use 'runat time command'
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Choose the system requirements you need to run Docker on a Plesk Onyx Server:
Anonymous Quiz
23%
20GB of free disk space
35%
At least 2GB of RAM
28%
A compatible Linux OS
9%
A 64-bit CPU
5%
One physical server
❤1
You need to deploy a stateful application using Docker that requires persistent data storage. Which approach provides the best balance of performance and maintainability?
Anonymous Quiz
12%
Store all data inside the container
57%
Implement named volumes with a clear backup strategy
22%
Use bind mounts to the host filesystem
10%
Store all state in an external service outside Docker
❤2
How to copy a file from a docker container to the local system.
Anonymous Quiz
88%
$ sudo docker cp
4%
$ sudo docker cut
8%
$ sudo docker copy
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Which command is used to view all Docker images stored on the local machine?
Anonymous Quiz
37%
docker ps -a
54%
docker images
4%
docker ls
6%
docker show images
❤1
How do you configure a persistent static route in Ubuntu?
Anonymous Quiz
78%
Edit '/etc/netplan/*.yaml' to add the route and apply changes with 'sudo netplan apply'
12%
Run 'route add-persistent'
5%
Type 'set-static-route'
5%
Use 'netcfg static-route'
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#Linux
Inside the Linux Kernel
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Inside the Linux Kernel
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Which tool does OpenShift use for container orchestration?
Anonymous Quiz
29%
Docker Swarm
56%
Kubernetes
8%
Mesos
7%
Nomad
🤩2
Which command is used to configure a system as an NFS server in Ubuntu?
Anonymous Quiz
75%
Install 'nfs-kernel-server' and edit '/etc/exports' to configure shared directories
12%
Run 'nfs-setup'
3%
Type 'share-folder nfs'
10%
Use 'nfs-server-config'
👌2❤1
How can OpenShift administrators map Keycloak groups to OpenShift RBAC roles?
Anonymous Quiz
46%
Using RoleBinding mappings
33%
By setting up group claims in Keycloak
14%
Via LDAP integration
7%
With OAuth redirects
🤩3
What is the default termination grace period for a pod if `terminationGracePeriodSeconds` is not specified?
Anonymous Quiz
47%
30 seconds
32%
60 seconds
10%
90 seconds
11%
120 seconds
❤1
#Kubernetes
Kubernetes Pod Anatomy
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Kubernetes Pod Anatomy
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