Logstash MCQ Questions And Answers - DevOps

Logstash MCQs : This section focuses on "basics" of Logstash. These Multiple Choice Questions (MCQ) should be practiced to improve the Logstash skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. __________ is an open source data collection engine with real-time pipelining capabilities.

A. Makefile
B. Logstash
C. Mantis
D. Nagios

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2. Logstash is an open source tool for collecting, parsing, and storing logs for future use.

A. Yes
B. No
C. Can be true or false
D. Can not say

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3. Logstash tools are based on?

A. Cassendra
B. Neo4J
C. ElasticSearch

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4. Which java version not supported in Logstash.

A. Java 8
B. Java 9
C. Both A and B
D. None of the above

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5. A Logstash pipeline has ________ required elements.

A. 2
B. 3
C. 4
D. 5

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6. The ________ plugin enables you to parse the unstructured log data into something structured and queryable.

A. geoip
B. queryable
C. grok filter
D. config

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7. _________ an event completely, for example, debug events.

A. clone
B. geoip
C. mutate
D. drop

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8. _________ are the final phase of the Logstash pipeline.

A. Inputs
B. Process
C. Outputs
D. Drop

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9. Does Codecs is streamed filters that can operate as part of an input or output?

A. Yes
B. No
C. Can be yes or no
D. Can not say

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10. geoip plugin looks up IP addresses, derives geographic location information from the addresses, and adds that location information to the logs.

C. Can be true or false
D. Can not say

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