Practice Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary role of a Zabbix proxy?
A. Store historical data permanently
B. Execute remote commands only
C. Collect and buffer monitoring data before sending to server
D. Replace the Zabbix server
Correct Answer: C
A Zabbix proxy is used to collect monitoring data locally and buffer it
before forwarding to the Zabbix server, improving scalability and reducing
load on the central server.
2. Which database is NOT officially supported by Zabbix server?
A. MySQL
B. PostgreSQL
, C. Oracle
D. MongoDB
Correct Answer: D
Zabbix supports relational databases like MySQL, PostgreSQL, and Oracle,
but MongoDB is not supported as a backend.
3. What is the main purpose of Zabbix preprocessing?
A. Encrypt communication
B. Transform and normalize incoming item data
C. Create hosts automatically
D. Manage user permissions
Correct Answer: B
Preprocessing is used to modify, validate, and normalize incoming item
values before storing them in the database.
4. Which component sends active checks to Zabbix server?
A. Zabbix agent passive
B. Zabbix proxy passive
C. Zabbix agent active
D. SNMP trapper
Correct Answer: C
,Active agents initiate communication with the server and request
configuration and checks.
5. What is stored in the Zabbix history table?
A. Trigger expressions
B. Raw item values
C. User permissions
D. Event correlation rules
Correct Answer: B
The history table stores raw collected values for monitored items.
6. What is the function of Zabbix triggers?
A. Collect data
B. Evaluate conditions and generate problems
C. Store logs
D. Manage dashboards
Correct Answer: B
Triggers evaluate item data against expressions and generate problem
events when conditions are met.
7. Which protocol is commonly used by Zabbix agent passive checks?
A. HTTP
B. Zabbix protocol over TCP
, C. SMTP
D. FTP
Correct Answer: B
Passive checks use the Zabbix custom protocol over TCP (default port
10050).
8. What is the default Zabbix server port?
A. 10051
B. 10050
C. 3306
D. 443
Correct Answer: A
Zabbix server listens on TCP port 10051 by default.
9. What is a Zabbix template used for?
A. Data encryption
B. Grouping and reusing monitoring configurations
C. Database replication
D. Load balancing
Correct Answer: B