Redis/Redis MCQ Questions And Answers Sample Test,Sample questions

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Question: 
A string value can be at max ________ megabytes in length.

1.128

2.256

3.512

4.1024

Question: 
ow many types of data types redis supports?

1.3

2.4

3.5

4.6

Question: 
Redis Developer?

1.C. Redis

2. P. Redis

3.Redis Labs

4. Z. Redis

Question: 
Redis Initial release in?

1.2008

2.2009

3.2010

4.2011

Question: 
Redis is a?

1. NoSQL database

2.Relational database

3.End-user database

4.Commercial database

Question: 
Redis is very fast and can perform about ___________ SETs per second?

1.10000

2.110000

3.1000000

4.111000

Question: 
Redis Sorted Sets are similar to Redis Sets, non-repeating collections of Strings

1. TRUE

2.FALSE

3. Can be true or false

4. Can not say

Question: 
The below command is used to? DEL letsfindcourse

1.The command used to delete the command.

2.The command is used to delete the key.

3.The command is used to set the keys.

4.None of the above

Question: 
To update configuration, you can edit redis.conf file directly or you can update configurations via?

1.CONFIG update command

2. CONFIG put command

3.CONFIG alter command

4.CONFIG set command

Question: 
we connect to Redis server running on the local machine and execute a command ?

1.help

2.redis-server

3.ping

4.redis-connect

Question: 
What is time complexity for sets in redis?

1. O(N)

2.O(N*N)

3.O(NLOGN)

4.O(1)

Question: 
Which of the following basic syntax of Redis client?

1. $redis-client

2.$redis cli

3.$redis-cli

4. $redis client

Question: 
Which of the following command is used to Changes the key name?

1.RENAME key newkey

2.RANDOMKEY

3.RENAMENX key newkey

4.TYPE key

Question: 
Which of the following command used to Sets the expiry of the key after the specified time?

1.EXISTS key

2. EXPIRE key seconds

3.EXPIREAT key timestamp

4.PEXPIRE key milliseconds

Question: 
Which of the following file available at the root directory of Redis?

1.redis.conf

2.redis.txt

3.redis.set

4.redis.config

Question: 
Which of the following is a key in string? SET name "letsfindcourse"

1.name

2.get

3.set

4.None of the above

Question: 
Which of the following is an unordered collection of strings?

1.Sorted Sets

2.Sets

3.Lists

4.Strings

Question: 
Which of the following is correct syntax of Redis CONFIG command?

1.CONFIG SET CONFIG_SETTING_NAME

2.CONFIG PUT CONFIG_SETTING_NAME

3. CONFIG GET CONFIG_SETTING_NAME

4.All of the above

Question: 
Which of the following is true about Redis?

1.Redis is an open source

2.Redis advanced key-value store

3.Redis scalable web applications

4.All of the above

Question: 
You can add elements to a Redis List on the?

1.Head

2.leaf

3.Both A and B

4.None of these

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