Explanation:A log-structured engine that avoids overwrites and uses sequential IO to update data is essential for writing to hard disks (HDD) and solid-state disks (SSD). 3. __________ is one of many possible IAuthorizer implementations, and the one that stores permissions in the system_auth.permissions table to support all authorization-related CQL statements.
A. CassandraAuth
B. CassandraAuthorizer
C. CassAuthorizer
D. All of the mentioned
Answer:A
Explanation:A log-structured engine that avoids overwrites and uses sequential IO to update data is essential for writing to hard disks (HDD) and solid-state disks (SSD). 3. __________ is one of many possible IAuthorizer implementations, and the one that stores permissions in the system_auth.permissions table to support all authorization-related CQL statements.
A. CassandraAuth B. CassandraAuthorizer C. CassAuthorizer D. All of the mentioned
Explanation:Configuration consists mainly of changing the authorizer option in the cassandra.yaml to use the CassandraAuthorizer. 4. Cassandra creates a ___________ for each table, which allows you to symlink a table to a chosen physical drive or data volume.