Docker MCQ Questions & Answers
Docker MCQ Questions - This section focuses on "Basics" of Docker. These Multiple Choice Questions (MCQ) should be practiced to improve the Docker skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.
1. Docker is a container management service.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: Docker is a container management service.
2. which of the following is/are keywords of Docker?
A. develop
B. ship
C. run
D. All of the above
View Answer
Ans : D
Explanation: The keywords of Docker are develop, ship and run anywhere.
3. The initial release of Docker was in?
A. 2011
B. 2012
C. 2013
D. 2014
View Answer
Ans : C
Explanation: The initial release of Docker was in March 2013 and since then, it has become the buzzword for modern world development, especially in the face of Agile-based projects.
4. Which of the is true about Docker?
A. Docker has the ability to reduce the size of development by providing a smaller footprint of the operating system via containers.
B. Docker containers are pretty lightweight
C. Docker are very easily scalable
D. All of the above
View Answer
Ans : D
Explanation: ALl of the above are true about docker.
5. Docker License is?
A. Free
B. Paid
C. Both A and B
D. None of the above
View Answer
Ans : C
Explanation: License: Free / Paid
6. Docker Written in?
A. C
B. C++
C. Go
D. Java
View Answer
Ans : C
Explanation: Written in: Go
7. Docker available in which of the following Operating system?
A. Linux
B. Windows
C. macOS
D. Linux, Windows, macOS
View Answer
Ans : D
Explanation: Operating system: Linux, Windows, macOS
8. Docker Original author is?
A. Robert Griesemer
B. Solomon Hykes
C. Ken Thompson
D. Rob Pike
View Answer
Ans : B
Explanation: Original author(s): Solomon Hykes
9. Docker Compose is used to define applications using multiple Docker containers.
A. Yes
B. No
C. Can be yes or no
D. Can not say
View Answer
Ans : A
Explanation: Yes, Docker Compose is used to define applications using multiple Docker containers.
10. Which of the following is the registry which is used to host various Docker images?
A. Docker Engine
B. Docker Hub
C. Docker Compose
D. None of the above
View Answer
Ans : B
Explanation: Docker Hub : This is the registry which is used to host various Docker images.
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