COA COA OpenStack CLI & Dashboard Operations

Question 1

Which command displays all available OpenStack unified CLI commands and their descriptions?

Accepted Answer

openstack help

Answer

openstack list

Answer

openstack commands

Answer

openstack --version

Question 2

How do you authenticate the OpenStack CLI by loading environment variables from a credentials file?

Accepted Answer

source openrc.sh

Answer

openstack auth load <file>

Answer

openstack env import <file>

Answer

export OS_CONFIG=<file>

Question 3

Which Horizon dashboard panel provides administrators with visibility and control over all projects' resources?

Accepted Answer

Admin panel

Answer

Project panel

Answer

Identity panel

Answer

Network panel

Question 4

What does the `--format json` flag do when appended to an OpenStack CLI command?

Accepted Answer

Returns command output in JSON format suitable for scripting

Answer

Sends output to a JSON REST API endpoint

Answer

Validates JSON configuration input files

Answer

Enables JSON-formatted log output

Question 5

Which CLI command creates a new OpenStack project in Keystone?

Accepted Answer

openstack project create <name>

Answer

openstack project add <name>

Answer

keystone project-create <name>

Answer

openstack tenant create <name>

Question 6

In Horizon, where can a user download the OpenRC file for CLI authentication?

Accepted Answer

Project > API Access > Download OpenStack RC File

Answer

Admin > System > Credentials

Answer

Identity > Users > Download RC

Answer

Settings > Security > API Keys