Listing containers (docker ps, docker ps -a) - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the command to list all running Docker containers.

Docker

docker [1]

Drag options to blanks, or click blank then click option'

Aps

Brun

Cstart

Dstop

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'docker run' instead of 'docker ps'.

Using 'docker start' which starts a container but does not list them.

The docker ps command lists all running containers.

2fill in blank

medium

Complete the command to list all containers, including stopped ones.

Docker

docker [1] -a

Drag options to blanks, or click blank then click option'

Aps

Bexec

Cimages

Dlogs

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'docker images -a' which lists images, not containers.

Using 'docker logs -a' which is invalid.

The docker ps -a command lists all containers, running or stopped.

3fill in blank

hard

Fix the error in the command to list all containers including stopped ones.

Docker

docker ps [1]

Drag options to blanks, or click blank then click option'

A-al

B--alll

C-all

D-a

Attempts:

3 left

💡 Hint

Common Mistakes

Using '-all' instead of '-a'.

Typo in '--alll' with extra 'l'.

The correct flag to list all containers is -a. Other options are invalid or misspelled.

4fill in blank

hard

Fill both blanks to complete the command that lists all containers showing their IDs.

Docker

docker ps [1] --format "{{.[2]"

Drag options to blanks, or click blank then click option'

A-a

BNames

CID

D-l

Attempts:

3 left

💡 Hint

Common Mistakes

Using '-l' which shows only the last container.

Using 'Names' instead of 'ID' when wanting IDs.

Use -a to list all containers and ID to show container IDs in the format.

5fill in blank

hard

Fill all three blanks to create a command that lists all containers showing their names, status, and image.

Docker

docker ps [1] --format "{{.[2] - {{.[3] - {{.Image}}"

Drag options to blanks, or click blank then click option'

A-a

BNames

CStatus

DID

Attempts:

3 left

💡 Hint

Common Mistakes

Using ID instead of Status for the third blank.

Omitting the -a flag and missing stopped containers.

The -a flag lists all containers. The format placeholders Names and Status show container names and their current status.