Mentoring 3 - S2 Linux+

What we can do with environment variables?

• Store some value into a variable

• Store some variable into a value

• Store data permanently into variable

• Create a database

Which command to list all enabled env on bash?

• cat

• nano

• printenv

• echo

Which commands are used to print output in bash?

• printf

• grep

• show

• cat

Which character it is used check the first value is greater than the second value or not

• -gt

• ==

• =>

• <

How to repeat a set of instructions while a specific condition is met

• for loop

• while loop

• iteration

• replay

How to combine all variables and store in another variable and use comma to seperate variable

• Create a new variable and use ',' to separate value other variable

• Create a new variable and use ':' to separate value other variable

• Create a new variable and use '.' to separate value other variable

• Create a existing variable and use ',' to separate value other variable

which tool can be used to setup automatic job

• crontab

• scheduler

• timer

• calendar

How to set crontab to run command every Friday at 6:15 am?

• * * 15 6 5

• 6 15 * * 5

• 15 6 * * 5

• 6 15 5 * *

How to get a new source code from git to local computer

• git pull

• git push

• git checkout

• git clone

What devops tools have you heard of before?

• Ansible

• Kubernetes

• CI/CD

• Docker

• Openstack