Which configuration parameter in the redis.conf file is crucial for enabling Redis Cluster mode?
redis.conf
cluster-node-timeout
cluster-config-file
appendonly
cluster-enabled
What units can be used to specify the radius in the GEORADIUS command?
GEORADIUS
Only degrees
Only meters
Only kilometers
Meters, kilometers, miles, feet
Which of the following best describes the relationship between publishers and subscribers in Redis Pub/Sub?
Many-to-one, with multiple publishers sending messages to a single subscriber.
One-to-one, with each publisher dedicated to a single subscriber.
All of the above are possible scenarios.
One-to-many, with one publisher broadcasting to multiple subscribers.
What command is used to discard a transaction block in Redis, cancelling all queued commands?
UNDO
ROLLBACK
CANCEL
DISCARD
In Redis, what does the 'N' in the 'LRU' eviction policy stand for?
Newest
Used
Next
Node
What is a potential downside of using Redis as a primary database for your application?
Redis does not support complex queries or joins like traditional SQL databases.
Redis' in-memory nature means data persistence relies on disk or replication, introducing potential data loss risks.
All of the above
Redis has limited data modeling capabilities compared to document-oriented or relational databases.
In a Redis Cluster, how is data distributed across the nodes?
Data is randomly assigned to any node.
Data is manually partitioned by the user during setup.
Data is distributed using consistent hashing based on a key's hash slot.
Data is replicated to all nodes for high availability.
What is the primary use case for Redis Bitmaps?
Representing and manipulating geospatial data.
Storing and querying large sets of integers efficiently.
Storing sorted lists of strings.
Implementing rate limiting algorithms.
Which Redis command is used to retrieve geospatial points within a specified radius?
GEODIST
GEOADD
GEOSEARCH
What is the role of a 'Dockerfile' in a Redis containerization workflow?
It automates the process of deploying the container to production.
It specifies the instructions to build a Docker image for Redis.
It defines the network configuration for the Redis container.
It provides a command-line interface for interacting with the container.