Pregunta 1
What method of checking is initiated by the monitoring system to collect data?
Metric
Passive check
Alert
Active check
Pregunta 2
What are two benefits of proactive monitoring?
Set thresholds for metrics
Avoid outages, optimize systems
Integrations provide metrics
Easy to write custom plugins
Pregunta 3
Splunk specializes in what type of monitoring?
Pregunta 4
How can custom metrics be viewed in Datadog after publishing?
Trace Explorer
Log Explorer
Cassandra Explorer
Metrics Explorer
Pregunta 5
What does Business monitoring provide early feedback on?
Pregunta 6
What does security monitoring check for?
Pregunta 7
What are some examples of metrics that monitoring tools collect?
Pregunta 8
What kind of monitoring tool is Nagios?
Popular first generation, open source
Specialized application performance
Specialized log aggregation
General purpose SaaS
Pregunta 9
What does Catchpoint monitor?
Pregunta 10
What is the difference between an alert and a notification?
Notification contains more details
No difference
Alert is manual, notification automated
Notification is part of alert, alert triggers actions
Pregunta 11
What command checks if the SNMP daemon is running on Ubuntu?
sudo snmpd status
sudo /etc/init.d/snmpd status
sudo service snmpd status
sudo systemctl status snmpd
Pregunta 12
What process is used to collect metric values periodically for time-series data?
Integration
Monitor
Threshold
Check
Pregunta 13
What command tests SNMP connectivity on localhost?
datadog-agent jmx list localhost
snmpwalk -v2c -cpublic localhost
jmxtool localhost
snmpget -v2c -cpublic localhost
Pregunta 14
Which support level would product support be?
Pregunta 15
What does Application monitoring help to check?
Pregunta 16
What are the three levels of on-call support?
Warning, critical, informational
Active, passive, hybrid
External, internal, security
L1 product support, L2 SREs, L3 engineers
Pregunta 17
What provides steps for on-call staff to respond to alerts?
Severity Level
Downtime
Runbook
Threshold
Pregunta 18
What type of monitoring focuses on servers, storage, load balancers, etc?
Pregunta 19
What is the main SNMP configuration file edited on Ubuntu?
/etc/jmxtool.conf
/etc/snmp/snmp.conf
/etc/datadog.conf
/etc/snmpd.conf
Pregunta 20
What command-line tool is commonly used to scan SNMP-enabled devices?
snmpwalk
curl
jmxtool
snmpget
Pregunta 21
What does Catchpoint/Apica provide?
Pregunta 22
What port does DogStatsD listen on by default?
Pregunta 23
In what way is a notification from an alert?
The warning when a threshold is crossed
A time window when alerting is disabled
Published details about system changes
It's a message sent as part of an alert
Pregunta 24
What technology allows Java applications to expose metrics?
Pregunta 25
What file stores metrics collected by the SNMP agent?
Pregunta 26
Which monitoring topology has the infrastructure in data centers but the monitoring backend in the cloud?
Pregunta 27
What aspect of monitoring focuses on checking software system health to determine availability and detect deterioration early?
Pregunta 28
What technology allows publishing custom metrics to Datadog?
JMX
DogStatsD
Apache Cassandra
SNMP
Pregunta 29
What does the “TICK” stack include?
Telegraf, InfluxDB, Chronograf, Kapacitor
Datadog, AppDynamics, Catchpoint, Apica
Tick, Tock, Click, Clack
Nagios, Zabbix, Splunk, Elasticsearch
Pregunta 30
What protocol is used to monitor network devices like routers and switches?
Pregunta 31
An up/down status refers to what kind of measurement?
Time-bound measurement providing insight
Details about changes to a system
Binary status like process/website up/down
Warnings when metrics breach thresholds
Pregunta 32
What does Infrastructure monitoring focus on?
Pregunta 33
What would you do during a downtime window?
Resolve the underlying issue
Disable alerting temporarily
Create a runbook
Enable additional alerting