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A team needs to implement disaster recovery for their Terraform state files. Which approach would be most robust?
Anonymous Quiz
15%
Keep a backup copy on a developer's laptop
76%
Implement S3 with versioning, replication, and regular testing
6%
Print state files and store them physically
4%
Recreate infrastructure from scratch if state is lost
😍4
How do you configure a persistent static route in Ubuntu?
Anonymous Quiz
82%
Edit '/etc/netplan/*.yaml' to add the route and apply changes with 'sudo netplan apply'
11%
Run 'route add-persistent'
3%
Type 'set-static-route'
4%
Use 'netcfg static-route'
👌4😍1
What is the purpose of the `--no-cache` option in the `docker build` command?
Anonymous Quiz
78%
It skips using the build cache entirely, forcing Docker to rebuild each layer
6%
It caches only the final layer of the build
13%
It removes all intermediate layers after the build completes
4%
It caches only the base image layer
❤3
❤2🤩1
Kubernetes cluster data is stored in which of the following?
Anonymous Quiz
15%
Kube-apiserver
11%
Kubelet
67%
Etcd
7%
None of the above
🤩2❤1
Which of the following command can give documentation of a command?
Anonymous Quiz
70%
man
6%
info
10%
doc
3%
show
10%
help
👌1
Which of the following best describes the purpose of oc set image in OpenShift?
Anonymous Quiz
72%
To modify the image of a DeploymentConfig or pod
20%
To create a new ImageStream
4%
To scale an application horizontally
4%
To expose a pod to external traffic
😍1
How do you configure Ubuntu to forward logs to a remote syslog server?
Anonymous Quiz
89%
Edit '/etc/rsyslog.conf' to include '@@remote_syslog_server'
3%
Run 'logforward setup'
6%
Type 'syslog remote config'
2%
Use 'rsyslog send'
❤2
You need to change the permissions of a file to allow read, write, and execute for the owner, and only read for others on a Linux server. Which command should you use for this task?
Anonymous Quiz
90%
chmod 751
9%
chown
1%
perm
1%
permissions
❤1👌1
What do you mean by Node Controller?
Anonymous Quiz
92%
Node controller are the group of services which were running in the Kubernetes Master
8%
Node controller are the group of services which were running in the Kubernetes Swarm
You need to implement a database container for a production application. Which approach would provide the best reliability and data safety?
Anonymous Quiz
19%
Run the database in a container with the default configuration
77%
Implement orchestrated containers with data persistence, backups, and proper shutdown handling
1%
Store all database files inside the container
3%
Restart the database container automatically when it fails
❤3
❤1🍾1
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❤2
Which command is used to benchmark disk I/O performance in Ubuntu?
Anonymous Quiz
73%
Use 'sudo hdparm -tT /dev/sdX'
13%
Run 'disk-benchmark'
7%
Type 'io-benchmark test'
6%
Use 'check-io-speed'
👌1
How do you display running processes with detailed information in Ubuntu?
Anonymous Quiz
86%
Use 'ps aux'
11%
Run 'showproc -all'
2%
Type 'procview detail'
0%
Use 'displayproc'
❤1
How do you limit CPU usage of a specific process in Ubuntu?
Anonymous Quiz
81%
Use 'cpulimit -p PID -l percentage'
7%
Run 'limitcpu PID'
9%
Type 'cpumax set PID'
3%
Use 'resourcemgr cpu'
❤2
Which command will you use to update a Kubernetes deployment?
Anonymous Quiz
48%
kubectl setimage deployment/Deployment tomcat = tomcat:6.0
38%
kubectl --setimage deployment/Deployment tomcat = tomcat:6.0
15%
kubectl setimage deploy/Deployment tomcat = tomcat:6.0
❤2
Which command is used to display the routing table in Ubuntu?
Anonymous Quiz
78%
Use 'route -n'
8%
Run 'netroutes'
13%
Type 'routeshow'
1%
Use 'netview'
👌2