A __________ is a special column, therefore, it is also a key-value pair, but it stores a map of sub-columns. - Cassandra Quiz

Cassandra - Quiz(MCQ)

A __________ is a special column, therefore, it is also a key-value pair, but it stores a map of sub-columns.

A)

column

B)

sub column

C)

key column

D)

super column

Correct Answer : super column

Explanation : A super column is a special column, therefore, it is also a key-value pair. But a super column stores a map of sub-columns.

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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