Q.1 Logstash is capable of pushing messages to _________________ systems.
A. Alerting
B. Monitoring
C. Archiving
D. All of the options
Ans : All of the options
Q.2 __________ filter is powerful and comes with a wide variety of patterns to parse the logs.
A. mutate
B. grok
C. Both the options
D. None of the options
Ans : grok
Q.3 ____________________ is the flow of events through Logstash workflow.
A. Configuration
B. Pipeline
C. Both the options
D. None of the options
Ans : Pipeline
Q.4 Logstash is capable of cloning a data.
A. True
B. False
Ans : True
Q.5 Codecs are used to process common event structures.
A. True
B. False
Ans : True
Q.6 Logstash is not capable of handling multiple plugins in it’s pipeline stages.
A. True
B. False
Ans : False
Q.7 Which of the below is not a codec?
A. msgpack
B. json
C. plain
D. grok
Ans : grok
Q.8 ____________ syntax is used to build custom patterns.
A. Oniguruma
B. regexp
C. None of the options
Ans : Oniguruma
Q.9 Unit of information containing timestamp with additional data is ____________.
A. event
B. metadata
C. None of the options
Ans : event
Q.10 In Logstash, configuring ___________ stage is not mandatory.
A. File
B. Input
C. Filter
D. Elasticsearch
Ans : Filter
Q.11 Logstash is capable of pushing messages to _________________ systems.
A. Archiving
B. Monitoring
C. Alerting
D. All of the options
Ans : All of the options
Q.12 Filter used to rename a field ___________.
A. Collate
B. Alter
C. Mutate
D. Modify
Ans : Modify
Q.13 _________ merges multiline text events.
A. Multiline Codec
B. Merge Filter
C. Both the options
Ans : Multiline Codec
Q.14 Geographical location of IP addresses is fetched based on the data from ___________.
A. Maxmind GeoLite2 databases
B. Maxmind GeoIP databases
C. Both the options
D. None of the options
Ans : Maxmind GeoLite2 databases
Q.15 ___________ file specifies which plugins to use.
A. Stage Configuration
B. Pipeline Configuration
C. Both the options
Ans : Pipeline Configuration
Q.16 ____________ filter is used to drop events.
A. reject
B. drop
C. remove
D. None of the options
Ans : drop
Q.17 Hash is consistently applied to fingerprint fields in Logstash.
A. True
B. False
Ans : True
Q.18 Logstash is capable of deciphering geo coordinates from IP addresses.
A. True
B. False
Ans : True
Q.19 Avro records can be processed in Logstash.
A. True
B. False
Ans : True
Q.20 Format used to parse a the data “May 19 2000 06:32:41” is _______________.
A. MMM dd HH:mm:ss
B. Both the options
C. MMM dd yyyy HH:mm:ss
Ans : MMM dd yyyy HH:mm:ss
Q.21 If the data structure varies from line to line the _________ filter is suitable.
A. grok
B. dissect
C. Both the options
D. None of the options
Ans : grok
Q.22 ___________ plugin is used to change the data representation.
A. Codec
B. grok
C. Both the options
D. None of the options
Ans : Codec
Q.23 In Logstash plugin manager is accessed using
A. bin/logstash-plugin
B. toolsbin/logstash-plugin
C. Both the options
D. sdasd
Ans : bin/logstash-plugin
Q.24 When handling multiple inputs, it’s important to _________ and ________ them.
A. type , tag
B. configure,tag
C. set,tage
Ans : type , tag
