Cloud & DevOps · Question 22 · Medium

What does this shell pipeline print? Ignore any leading spaces.

printf "x\ny\nz\nx\ny\n" | sort -u | wc -l

1. 3
2. 5
3. 2
4. 1

Previous: Which octal mode gives the permissions rw-r----- (owner read and write, group… · Next: A container is started with docker run -p 8080:80 nginx. What does the -p…

Practise cloud & devops

Try a fresh set of cloud & devops questions with an explanation after every answer, free and without signing up: Cloud & DevOps practice. Or sit a full placement mock test.

More cloud & devops questions

• What does Infrastructure as Code (IaC) mean?
• The ability of a cloud system to add resources automatically when demand rises…
• Which octal mode gives the permissions rw-r----- (owner read and write, group…
• A container is started with docker run -p 8080:80 nginx. What does the -p…
• What is blue-green deployment?
• A Kubernetes Deployment is configured with replicas: 3. One of its Pods…
• A service promises 99.9% availability per 30-day month. What is the maximum…
• A request must pass through a web server and then a database server, and both…
• When does a cron job with the schedule 30 2 * * 1 run?
• What does this shell pipeline print?

More technical & programming practice

GenAI Basics · Pseudo-code · C Programming · Java · Python · Data Structures · Algorithms · Object-Oriented Programming

LogicWiz Exams home · All practice topics · Placement mock tests · Daily 10 challenge