Lpi 701-100 問題集

質問 1：
Which of the following HTTP headers is a CORS header?
A. Referer:
B. Access-Control-Allow-Origin
C. Authorization:
D. Location:
E. X-CORS-Access-Token:
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 2：
How is cloud-init integrated with a managed system image?
A. cloud-init provides its own startup mechanism which replaces the instance's original init system, such as systemd.
B. cloud-init provides the cloud-init-daemon service which is launched during startup and keeps the instance in sync with the desired configuration.
C. cloud-init provides a Linux kernel module that must be included and loaded in the instance's initramfs.
D. cloud-init provides systemd units which must be included in several stages of the booting process of the instance.
E. cloud-init provides the cloud-init-worker command which has to be invoked periodically within the running instance.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
Which Ansible keyword is used in a playbook to store the result (i.e. return code) of a task in a variable?
A. result
B. set_fact
C. return
D. register
E. output
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which docker subcommand starts a new container? (Specify only the subcommand without any path or parameters.)
正解：
run
Explanation:
In Docker, the run subcommand is used to create and start a new container from an image. The full command typically includes the image name and any additional parameters needed to configure the container.
References:
* Docker Documentation - run

質問 5：
What statement is true regarding the Swarm service created by the following command?
docker service create --name myweb --network webnet --mode global nginx
A. It runs exactly once on each node in a Swarm.
B. It runs on one node by default and can be scaled to an arbitrary number of replicas.
C. It runs on all nodes which provide the network webnet.
D. It runs exactly one time in the Swarm and cannot be scaled.
E. It runs only on those nodes which support the network type global.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Which of the following tasks can Logstash fulfill without using other components of the Elastic Stack?
(Choose three.)
A. Store log data persistently.
B. Forward log data to other services.
C. Receive log data from remote systems.
D. Process log data to extract information.
E. Aggregate log data over a period of time.
正解：B,C,D
解説: (Topexam メンバーにのみ表示されます)