LPI 701-100 Exam Questions - Real Practice Questions for Guaranteed Success

Question 1

What statement is true regarding the Swarm service created by the following command?

docker service create --name myweb --network webnet --mode global nginx

AIt runs exactly one time in the Swarm and cannot be scaled.

BIt runs exactly once on each node in a Swarm.

CIt runs on one node by default and can be scaled to an arbitrary number of replicas.

DIt runs on all nodes which provide the network webnet.

EIt runs only on those nodes which support the network type global.

Correct : C

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AIt runs exactly one time in the Swarm and cannot be scaled.

BIt runs exactly once on each node in a Swarm.

CIt runs on one node by default and can be scaled to an arbitrary number of replicas.

DIt runs on all nodes which provide the network webnet.

EIt runs only on those nodes which support the network type global.

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Question 2

Which of the following mechanisms are used for service discovery in a container environment? (Choose two correct answers.)

AThe container platform offers a command like docker service discover which should be run within a container.

BThe container platform sets environment variables containing service information within the containers.

CThe container platform lists localhost ports assigned to containers in each container's /etc/services file.

DThe container platform mounts the sockets for all available services into the container's file systems.

EThe container platforms maintains DNS records which point to containers offering a specific service.

Correct : B, E

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AThe container platform offers a command like docker service discover which should be run within a container.

BThe container platform sets environment variables containing service information within the containers.

CThe container platform lists localhost ports assigned to containers in each container's /etc/services file.

DThe container platform mounts the sockets for all available services into the container's file systems.

EThe container platforms maintains DNS records which point to containers offering a specific service.

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Question 3

Which of the statements below are true about the volume created by the following command? (Choose two correct answers.)

docker run --v /data --ti debian

AThe new /data volume contains a copy of the complete container's base image.

BThe volume containing the container's rootfile system is retained until the /data volume is deleted.

CThe /data volume is discarded when the container terminates.

DThe /data volume can be attached to another Docker container.

EIf the command is run a second time, another volume for /data is created.

Correct : D, E

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AThe new /data volume contains a copy of the complete container's base image.

BThe volume containing the container's rootfile system is retained until the /data volume is deleted.

CThe /data volume is discarded when the container terminates.

DThe /data volume can be attached to another Docker container.

EIf the command is run a second time, another volume for /data is created.

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Question 4

Which of the following commands lists the nodes in a Docker Swam cluster?

Adocker-swarm listnodes

Bdocker engine ls

Cdocker node ls

Ddocker machine ls

Edocker swarm nodes

Correct : C

Reference https://docs.docker.com/engine/swarm/manage-nodes/

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Adocker-swarm listnodes

Bdocker engine ls

Cdocker node ls

Ddocker machine ls

Edocker swarm nodes

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Question 5

What must be the first line of a plain text user-data configuration containing YAML configuration for cloud-init?

Acloud-config:

B--- cloud-config

C#!/usr/bin/cloud-init

D[cloud-config]

E#cloud-config

Correct : E

Reference https://cloudinit.readthedocs.io/en/latest/topics/examples.html

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Acloud-config:

B--- cloud-config

C#!/usr/bin/cloud-init

D[cloud-config]

E#cloud-config

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Master LPI 701-100 Exam with Reliable Practice Questions

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