Lpi 701-100 問題集

質問 1：
CORRECT TEXT
Which docker-machine sub command outputs a list of commands that set environment variables which are required to make docker work with a Docker host managed by docker- machine? (Specify only the sub command without any path or parameters.)
正解：
env

質問 2：
The following command is issued on two docker nodes:
docker network create --driver bridge isolated_nw
Afterwards, one container is started at each node with the parameter -- network=isolated_nw. It turns out that the containers can not interact with each other. What must be done in order to allow the containers to interact with each other? (Choose two correct answers.)
A. Use a host network instead of a bridged network.
B. Change the --network parameter of docker create to --network=isolated_nw,nofence.
C. Add the option --inter-container to the docker network create command.
D. Start the containers on the same node.
E. Use an overlay network instead of a bridged network.
正解：B,D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
CORRECT TEXT
Which Ansible command is used to manage and store sensitive data in encrypted files?
(Specify ONLY the command without any path or parameters.)
正解：
ansible-vault

質問 4：
How is a Docker container image retrieved from a Docker registry?
A. A flat hard disk image is downloaded once per container and mounted as the root file system.
B. The registry merger all components of the image into one file which is shipped to Docker.
C. Docker retrieves a ZIP archive which is extracted into the container's root file system.
D. Multiple stacked images are retrieved and layered on top of each other.
E. The container is built from an ISO file along with a configuration for an unattended installation.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
How does Prometheus gather information about monitored hosts and services?
A. It uses HTTP to retrieve JSON encoded metrics from the monitored objects.
B. It runs scripts on the Prometheus server which perform tests and return various metrics.
C. It implements the ICMP and SNMP protocols to ping and query remote services.
D. It opens a webhook where monitored applications have to submit various metrics.
E. It queries a relational database for metrics written to the database by monitored applications.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
What is the Puppet equivalent to an Ansible Playbook called?
A. A Puppet Manifest
B. A Puppet Factsheet
C. A Puppet Declaration
D. A Puppet Catalog
E. A Puppet Playbook
正解：D