Task Manager CLI with MongoDB MCQ , MongoDB CLI Project Practice Questions

Direction: Choose the correct option

In a task manager CLI app using MongoDB, how would you typically store tasks?

A. In a single JSON file

B. As documents in a 'tasks' collection

C. In memory

D. As separate databases

Direction: Choose the correct option

What fields might a task document commonly include?

A. All of the above

B. `dueDate`, `priority`

C. `description`, `completed`, `createdAt`

D. All of the above

Direction: Choose the correct option

How would you mark a task as completed in the database?

A. Insert a new completed task

B. Use a separate collection

C. Delete the task

D. Update the task document by setting `completed: true`

Direction: Choose the correct option

To list only incomplete tasks, what query would you use?

A. { status: 'incomplete' }

B. { completed: false }

C. { completed: true }

D. { done: false }

Direction: Choose the correct option

What MongoDB feature would be useful for automatically adding a timestamp when a task is created?

A. `$currentDate` operator

B. Default values in the schema

C. Triggers

D. Application code only

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