KQL

Question 1

What does KQL stand for?

Answer 1

Kibana Query Language

Question 2

True or False: KQL is a case-sensitive query language.

Answer 2

False

Question 3

What is the primary use of Kibana Query Language?

Answer 3

To search and filter data in Kibana.

Question 4

Fill in the blank: KQL is used to construct queries for _______.

Answer 4

Elasticsearch

Question 5

Which operator is used to combine multiple conditions in KQL?

Answer 5

AND

Question 6

What operator would you use to specify an alternative condition in KQL?

Answer 6

OR

Question 7

True or False: You can use wildcards in KQL queries.

Answer 7

True

Question 8

What symbol is used for a wildcard match in KQL?

Answer 8

*

Question 9

How do you denote a phrase search in KQL?

Answer 9

By enclosing the phrase in double quotes.

Question 10

What is the syntax to search for documents where ‘status’ is ‘active’?

Answer 10

status: active

Question 11

In KQL, how do you search for documents that do not contain a specific term?

Answer 11

Using the NOT operator.

Question 12

True or False: KQL supports regular expressions.

Answer 12

False

Question 13

What is the purpose of the ‘exists’ query in KQL?

Answer 13

To check if a field is present in the document.

Question 14

What operator would you use to search for a specific range of values?

Answer 14

The range operator.

Question 15

How do you format a range search for values between 10 and 20 in KQL?

Answer 15

field:[10 TO 20]

Question 16

What keyword is used to group conditions in KQL?

Answer 16

Parentheses

Question 17

True or False: KQL allows for nested queries.

Answer 17

True

Question 18

What would be the KQL syntax to search for documents where ‘user’ is ‘john’ and ‘status’ is ‘active’?

Answer 18

user: john AND status: active

Question 19

How do you search for documents that contain either ‘error’ or ‘warning’?

Answer 19

message: error OR message: warning

Question 20

What is the function of the ‘field: value’ structure in KQL?

Answer 20

It specifies a query targeting a specific field with a specific value.

Question 21

True or False: KQL can be used to query numeric fields.

Answer 21

True

Question 22

What is the significance of using quotes around a term in KQL?

Answer 22

It indicates a phrase search.

Question 23

Fill in the blank: In KQL, the _____ operator is used to exclude terms.

Answer 23

NOT

Question 24

What is the KQL syntax for searching for documents where ‘category’ is not ‘finance’?

Answer 24

NOT category: finance

Question 25

How do you perform a fuzzy search in KQL?

Answer 25

By appending a tilde (~) to the term.

Question 26

True or False: KQL supports sorting of search results.

Answer 26

False

Question 27

What would the KQL query 'status: active AND (user: john OR user: jane)' return?

Answer 27

Documents where status is active and user is either john or jane.

Question 28

What is the result of the KQL query 'message: error*'?

Answer 28

Documents where the message field starts with 'error'.

Question 29

How do you search for documents with a specific field value in KQL?

Answer 29

field: value

Question 30

What does the 'wildcard' query do in KQL?

Answer 30

It allows for flexible matching of terms using wildcard characters.

Question 31

True or False: KQL can be used in visualizations within Kibana.

Answer 31

True

Question 32

What is the KQL syntax for searching for documents where the 'age' field is greater than 30?

Answer 32

age: >30

Question 33

Fill in the blank: KQL queries can be saved and reused in ______.

Answer 33

Kibana dashboards

Question 34

What would be the KQL syntax to find documents where 'status' is 'pending' and 'amount' is less than 500?

Answer 34

status: pending AND amount: <500

Question 35

True or False: You can use KQL to perform aggregations.

Answer 35

False

Question 36

What does the 'not' operator do in KQL?

Answer 36

It negates the condition that follows it.

Question 37

How do you specify multiple fields in a single KQL query?

Answer 37

By separating them with commas.

Question 38

What is the KQL syntax for searching for documents where 'status' is either 'active' or 'inactive'?

Answer 38

status: (active OR inactive)

Question 39

True or False: KQL can be used to filter data in Kibana visualizations.

Answer 39

True

Question 40

How do you indicate a phrase search for 'data analysis' in KQL?

Answer 40

"data analysis"

Question 41

What is the KQL syntax to find documents where 'user' is not 'admin'?

Answer 41

NOT user: admin

Question 42

Fill in the blank: KQL allows users to create queries based on ______ fields.

Answer 42

specific

Question 43

What does the 'exists' function check in KQL?

Answer 43

It checks if a field exists in the document.

Question 44

True or False: KQL supports joining of multiple data sources.

Answer 44

False

Question 45

What is the KQL syntax for searching for documents that have a 'price' greater than or equal to 100?

Answer 45

price: >=100

Question 46

How do you denote a query that includes both 'error' and 'timeout' in KQL?

Answer 46

message: error AND message: timeout

Question 47

What is the purpose of the 'group by' function in KQL?

Answer 47

KQL does not have a 'group by' function.

Question 48

Fill in the blank: KQL is designed for ______ users.

Answer 48

non-technical

Question 49

True or False: KQL can be used for full-text search.

Answer 49

True

Question 50

What is the KQL syntax for searching for a numeric range between 1 and 10?

Answer 50

number_field: [1 TO 10]

Question 51

What is the correct way to search for a term that is not present in a field in KQL?

Answer 51

field: * NOT field: term