Which of the following is NOT a purpose of using a container?

A.
To group tasks as a unit so that if a task fails all other tasks can be rolled back

B.
To run all the tasks at a time until a condition becomes false

C.
To queue up the tasks so that if a task fails, the next task in the queue gets operated

D.
To run each task repeatedly

Explanation:
Containers are objects that are used to provide services to a task. They cannot be used for queuing
up the tasks.

D, B, and A are incorrect. A container is an object used to provide a structure to a package
or services to a task. A container can be used for the following purposes:
To run each task repeatedly.
To run all the tasks at a time until a condition becomes false.
To group tasks as a unit so that if a task fails all other tasks can be rolled back.