Docker and Containers: Commands Set 1

The command "docker container run -p <HOST-PORT>:<CONTAINER-PORT> <image> " is a valid command. This statement is


Options are :

  • TRUE
  • FALSE

Answer : TRUE

Docker Certified Associate (DCA) Practice Exams Set 6

The command "docker container run --detach --name webserver2 --publish 80:80 ABC:<tag> " and command "docker container run -d --name webserver2 -p 80:80 ABC:<tag>" will output the same result. This statement is


Options are :

  • TRUE
  • FALSE

Answer : TRUE

To bind a specific port number that is being published we can use the --p option. This statement is


Options are :

  • TRUE
  • FALSE

Answer : TRUE

Which of the following command is used to view the different options that can be used with the "logs" commands?


Options are :

  • docker logs --help
  • docker container logs help
  • docker container logs --help
  • docker container --help

Answer : docker container logs --help

Docker Certified Associate (DCA) Practice Exams Set 6

Which of the command can be used to see the logs of the webserver named "webserver"?


Options are :

  • docker container log webserver
  • docker container --logs webserver
  • docker container logs webserver
  • docker container --l webserver

Answer : docker container logs webserver

To display only the last few logs information we can use the --tail option. This statement is


Options are :

  • TRUE
  • FALSE

Answer : TRUE

To display only the last 2 logs information of the webserver, we can use which of the following command?


Options are :

  • docker container logs 2 --tail webserver
  • docker logs --tail 2 webserver
  • docker container logs --tail 2 webserver
  • docker logs 2 TAIL webserver

Answer : docker container logs --tail 2 webserver

Docker Certified Associate (DCA) Practice Exams Set 3

To display only the last 3 logs information of the webserver, we can use which of the following command?


Options are :

  • docker container logs 3 --tail webserver
  • docker logs --tail 3 webserver
  • docker container logs --tail 3 webserver
  • docker logs TAIL 3 webserver

Answer : docker container logs --tail 3 webserver

If we pass a negative number or a non-integer to the "--tail" command, what will be the output?


Options are :

  • The value is set to "latest" in that case
  • The value is set to "latest 2" in that case
  • The value is set to "all" in that case
  • The value is set to "first" in that case

Answer : The value is set to "all" in that case

Which command is used to list out the different options that can be used with the command "inspect"?


Options are :

  • docker inspect --help
  • docker container --help
  • docker container inspect --help
  • docker container inspect --HELP

Answer : docker container inspect --help

Docker Certified Associate (DCA) Practice Exams Set 7

Which command is used to inspect the different states of container?


Options are :

  • docker inspect
  • docker container
  • docker container inspect
  • docker container inspect

Answer : docker container inspect

Which of the following is correct use of the "--format" command?


Options are :

  • docker inspect --format {?{.Config.Image}} webserver
  • docker container --format {?{.Config.Image}} webserver
  • docker container inspect --format {?{.Config.Image}} webserver
  • docker container inspect --format {?{.Config.Image}}

Answer : docker container inspect --format {?{.Config.Image}} webserver

Which of the following is correct use of the "--format" command?


Options are :

  • docker inspect --format {?{json .Config }} webserver
  • docker container --format {?{json .Config }} webserver
  • docker container inspect --format {?{json .Config }} webserver
  • docker container inspect --format {?{json .Config }}

Answer : docker container inspect --format {?{json .Config }} webserver

Docker Certified Associate (DCA) Practice Exams Set 22

Which of the following is a command that can be used with the command "inspect"?


Options are :

  • prep
  • preg
  • grep
  • regp

Answer : grep

Which of the following command is used for a graceful shutting down of a container?


Options are :

  • docker stop
  • docker container stop
  • docker container stop
  • docker stop container

Answer : docker container stop

Which of the following command is used to stop a running container, but it will stop the main entry point process abruptly which may lead to a damaged file system?


Options are :

  • KILL
  • stop
  • Kill
  • STOP

Answer : Kill

Docker Certified Associate (DCA) Practice Exams Set 21

Which of the following command is used to kill a running container?


Options are :

  • docker kill
  • docker container
  • docker container kill
  • docker container KILL

Answer : docker container kill

Which of the following command is used to start a stopped container?


Options are :

  • docker start
  • docker container
  • docker container start
  • docker container start

Answer : docker container start

Which of the following keyword is used to start a stopped container?


Options are :

  • begin
  • fireup
  • start
  • kick off

Answer : start

Docker Certified Associate (DCA) Practice Exams Set 9

Which command is the right command to start a container and attach it to the client?


Options are :

  • docker container start webserver4
  • docker container -a webserver5
  • docker container start -a webserver3
  • docker container start a webserver6

Answer : docker container start -a webserver3

To start a container and attach it to the client use the -a option with start command. This statement is


Options are :

  • TRUE
  • FALSE

Answer : TRUE

Which command can be used to remove a stopped container without any error?


Options are :

  • rm
  • --rm
  • remove
  • rem

Answer : rm

Docker Certified Associate (DCA) Practice Exams Set 7

We can remove a running container without receiving any error message. This statement is


Options are :

  • TRUE
  • FALSE

Answer : FALSE

Which of the following is a valid Entrypoint command?


Options are :

  • ENTRYPOINT ["ping", "-c", "4", "localhost"]
  • ENTRYPOINT ["ping", "--c", "4", "localhost"]
  • ENTRYPOINT ["ping", "c", "4", "localhost"]
  • ENTRYPOINT ["ping", "-c"]

Answer : ENTRYPOINT ["ping", "-c", "4", "localhost"]

Which of the following is valid form of Entrypoint command?


Options are :

  • ENTRYPOINT command param1 param2
  • ENTRYPOINT ["executable", "param1", "param2"]
  • Both A and B
  • ENTRYPOINT command "param1" "param2"

Answer : Both A and B

Docker Certified Associate (DCA) Practice Exams Set 8

Which of the following is a valid command to set environment variable?


Options are :

  • docker container run --rm \ --env SOME_VAR_ONE=HelloWorld1 \ --env SOME_VAR_TWO=HelloWorld1 \ --env SOME_VAR_THREE=HelloWorld1 \ -it ABC: sh
  • docker container run --rm \ --env SOME_VAR_ONE=HelloWorld1 --env SOME_VAR_TWO=HelloWorld1 --env SOME_VAR_THREE=HelloWorld1 -it ABC: sh
  • docker container run --rm \ env SOME_VAR_ONE=HelloWorld1 \ env SOME_VAR_TWO=HelloWorld1 \ env SOME_VAR_THREE=HelloWorld1 \ -it ABC: sh
  • docker container run --rm \ --env SOME_VAR_ONE=HelloWorld1 \ --env SOME_VAR_TWO=HelloWorld1 \ env SOME_VAR_THREE=HelloWorld1 \ -it ABC: sh

Answer : docker container run --rm \ --env SOME_VAR_ONE=HelloWorld1 \ --env SOME_VAR_TWO=HelloWorld1 \ --env SOME_VAR_THREE=HelloWorld1 \ -it ABC: sh

We can concenate commands using unix syntax of &&. This statement is


Options are :

  • TRUE
  • FALSE

Answer : TRUE

Is it a valid option available with container run command? --dns list


Options are :

  • TRUE
  • FALSE

Answer : TRUE

Docker Certified Associate (DCA) Practice Exams Set 2

Is it a valid option available with container run command? --cpus decimal


Options are :

  • TRUE
  • FALSE

Answer : TRUE

Is it a valid option available with container run command? --device list


Options are :

  • TRUE
  • FALSE

Answer : TRUE

Comment / Suggestion Section
Point our Mistakes and Post Your Suggestions
  • We can remove a running container without receiving any error message. This statement is
    
    Options are :
    TRUE
    FALSE
    Answer : FALSE
    
    Actually, we can remove any container without ant errors by: "docker rm --force <ID>"
    
    Reply
  • Reply