2026 ACTUAL COMPLETE MOST TESTED REAL EXAM QUESTIONS
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In the zabbix_agentd.conf file, what happens if multiple IP addresses
are listed under the ServerActive field?
It will send data to all listed servers.
How often does the Agent retrieve configuration data from the Zabbix
Server?
On agent start and every 2 minutes.
Where does the Zabbix agent store collected values when in active
mode? And how often is the data sent?
Memory buffer (every 5 seconds by default).
Do active checks use an availability icon?
No, must refer to latest data.
What must you do after updating the hostname on an agent? And what is
the command to do this?
You must restart the agent using the command "systemctl restart zabbix-
agent".
,What is the default hostname on new Agent installations and why is
this a problem?
Zabbix server, hostname must be unique otherwise the data will be
represented under the host called Zabbix server.
Why are Active checks more precise?
Because the UNIXTIME is exact when the log is generated on the device
running the agent.
What is the main purpose of UserParameters?
Allows you to run a check that does not come predefined with Zabbix i.e.
Linux command.
What must be unique on the Zabbix agent in regards to UserParameters?
Keys.
Can you reload userparameters without restarting the Zabbix agent?
If so, what is the command?
Yes, zabbix_agentd -R userparameter_reload
What is the sytnax for UserParameters?
UserParameter=key,command
, How do you run a UserParameter script?
zabbix_agentd -t mykey
Why should you not configure a UserParameter that takes a long time to
finish?
They will respect timeouts defined in the server and agent
configuration and likely timeout.
If you change how data is shown in the frontend, does it modify the
data in the database?
No
What character can be used to prevent a unit from being converted using
special processing?
Exclamation mark "!" before the unit value.
If you define the unit "unixtime" under an item, how will it display on the
frontend portal?
2023.03.21 13:28:32
What information types support value maps between raw values and
string representations?
Numeric (unsigned), numeric (float), Character.