What does AOF stand for in the context of Redis persistence?
Append-Only File
Advanced Object Formatting
Asynchronous Operation Format
Automatic Output Function
Which command would you use to remove the key 'user:123' and its associated value from Redis?
REMOVE user:123
DEL user:123
DROP user:123
DELETE user:123
What is the correct syntax to set a key-value pair in Redis where the key is 'name' and the value is 'John'?
SET name John
CREATE name John
STORE name John
PUT name John
How can you check if a key, like 'product_name', exists in Redis?
VERIFY product_name
CHECK product_name
CONFIRM product_name
EXISTS product_name
How can you delete a key named 'mykey' from Redis using redis-py?
r.delete('mykey')
r.clear('mykey')
r.remove('mykey')
r.erase('mykey')
Which command is used to remove the expiration time from a key, making it persistent?
PERSIST
REMOVE
DELETE
UNEXPIRE
Which AOF configuration option tells Redis to rewrite the AOF file periodically to reduce its size?
aof_compact_size
aof_optimize
aof_rewrite_threshold
aof_rewrite_frequency
Which Python package is commonly used to interact with a Redis database?
redisdb
redis-py
pyredis
python-redis
After installing Redis, what command is commonly used to start the Redis server?
run redis
start redis
redis-server
execute redis
What will Redis return if you execute 'GET score' and the 'score' key does not exist?
Null
0
Error
False