# Administration & Development

### Question 1: Which of the following keyspace is added to version 3.0?

>system_schema

### Question 2: How would you list all of the permissions granted to a user?

>LIST ALL PERMISSIONS OF dev;

### Question 3: How would you give a user the execute permission on all functions in a keyspace in Cassandra?

>GRANT EXECUTE

### Question 4: Which Cassandra access control is used to list roles and permissions on keyspaces and tables?

>List

### Question 5: Which Cassandra role would you use to assign user login privileges?

>ALTER ROLE

### Question 6: How would you REVOKE the CREATE permission from a user?

>REVOKE CREATE ON ALL KEYSPACES FROM dev;

### Question 7: How do you take away a role from a user in Cassandra?

>REVOKE

### Question 8: How do you specify your UDF that is being created with Java?

>LANGUAGE java

### Question 9: How do you specify that a user is a Super User while using CREATE ROLE in Cassandra?

>SUPERUSER = true;

### Question 10: Which languages does Cassandra support out of the box in which User-defined functions can be written in?

>Java Script
>Java

### Question 11: In which table, the User-defined Functions are located in Cassandra?

>system_schema.functions