Who developed Cassandra? - Cassandra Quiz

Cassandra - Quiz(MCQ)

Who developed Cassandra?

A)

Google

B)

Apple

C)

Microsoft

D)

Facebook

Correct Answer : Facebook

Explanation : Apache Cassandra was developed by Avinash Lakshman and Prashant Malik when both were working as engineers at Facebook. The database was designed to power Facebook's inbox search feature, making it easy for users to quickly find the conversations and other content they were looking for.

Recently Updated in Cassandra Questions

Using ___________ file means you donâ€™t have to override the SSL_CERTFILE environmental variables every time.

A)

cqshrc

B)

qlshrc

C)

cqlshrc

D)

None of the above

Correct Answer : cqlshrc

Explanation : cqlsh is used with SSL encryption.

Which of the following decides the distribution of data in a cluster?

A)

Partitioner

B)

Compaction

C)

Commit log

D)

Gossip Protocol

Correct Answer : Partitioner

Internal authentication stores usernames and bcrypt-hashed passwords in the ____________ table.

A)

system_auth.creds

B)

system.credentials

C)

sys_auth.credentials

D)

system_auth.credentials

Correct Answer : system_auth.credentials

Explanation : Password Authenticator is an IAuthenticator implementation that you can use to configure Cassandra for internal authentication out-of-the-box.

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