JUnit interview questions part 17
JUnit interview questions part 17
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Total Questions: 20
1. ___________ indexes use spherical geometry to return results.
Correct Answer is : Throwable
2. MongoDB provides a ________ index type that supports searching for string content in a collection.
Correct Answer is : CustomAction
3. _____ indexes uses planar geometry when returning results.
Correct Answer is : DoAllAction
4. __________ query calculates distances using flat (planar) geometry.
Correct Answer is : ReturnEnumerationAction
5. _________ defines a circle for a geospatial query that uses spherical geometry.
Correct Answer is : ReturnIteratorAction
6. When used with the $box operator, _________ returns documents based on grid coordinates and does not query for GeoJSON shapes.
Correct Answer is : FALSE
7. Applications can use _________ without having a geospatial index.
Correct Answer is : Unit testing
8. __________ method provides a wrapper around the totalIndexSize output of the collStats (i.e. db.collection.stats()) operation.
Correct Answer is : Keep it simple, stupid
9. _________ specifies a polygon for a geospatial $geoWithin query on legacy coordinate pairs.
Correct Answer is : DRY
10. Only the ______ geospatial index supports the $polygon operator
Correct Answer is : Don’t repeat yourself
11. ________ returns a document only once for a geospatial query even if the document matches the query multiple times.
Correct Answer is : WET
12. _________ operations that use an index often have better performance than those that do not use an index.
Correct Answer is : Preventive
13. A prefix of a _______ index is a subset that consists of one or more keys at the start of the index key pattern.
Correct Answer is : Reactive
14. Sort operations that do not use an index will abort when they use _______ megabytes of memory.
Correct Answer is : Defines when a test level is completed
15. An index can support sort operations on a non-prefix subset of the index key pattern using _________ condition.
Correct Answer is : adverse
16. To avoid creating an index with a name that exceeds the index name length limit, you can pass the _____ option to the db.collection.createIndex() method.
Correct Answer is : Decision Table Testing
17. Indexes do not have to fit entirely into ______ in all cases.
Correct Answer is : Weak mutation testing
18. ________ is the ability of a query to narrow results using the index.
Correct Answer is : Code Coverage
19. What is the interactive shell for MongoDB called ?
Correct Answer is : Code Coverage
20. Administrative information in MongoDB can also be accessed through :
Correct Answer is : Coverage Criteria
