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Questions and Answers
Which command in Redis creates or changes a value that corresponds to a given key?
Which command in Redis creates or changes a value that corresponds to a given key?
- GET
- DELETE
- SET (correct)
- INCR
What is the largest size for a single string value in Redis?
What is the largest size for a single string value in Redis?
- 512KB
- 1GB
- 2GB
- 512MB (correct)
What is a bitmap in Redis used for?
What is a bitmap in Redis used for?
- Representing data elements that are on or off (correct)
- Storing images as keys
- Creating data models specific to the needs of the organization
- Working with numeric data
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Study Notes
Redis Commands and Data Structures
- The SET command in Redis is used to create or change a value that corresponds to a given key.
Redis Data Limits
- The largest size for a single string value in Redis is 512 megabytes (MB).
Redis Data Structures
- A bitmap in Redis is a compact way to store bit-level data and can be used for counting, such as counting the number of users who have a certain attribute.
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