11.) What is the purpose of the keyFile in MongoDB?
A) To encrypt data
B) To authenticate members of a replica set
C) To compress data
D) To back up data
12.) Which of the following is true about MongoDB field-level encryption?
A) It encrypts specific fields in a document
B) It encrypts the entire database
C) It encrypts only the _id field
D) It is not supported in MongoDB
13.) Which command is used to enable role-based access control (RBAC) in MongoDB?
A) mongod –role
B) mongod –enableRBAC
C) mongod –secure
D) mongod –auth
14.) What is the purpose of the db.revokeRolesFromUser() command?
A) To create a new user
B) To remove roles from an existing user
C) To encrypt data
D) To back up data
15.) Which of the following is true about MongoDB network encryption?
A) It uses SSL/TLS to encrypt data in transit
B) It uses AES-256 to encrypt data at rest
C) It uses RSA to encrypt data
D) It does not support network encryption
16.) Which of the following is true about MongoDB encryption at rest?
A) It does not support encryption at rest
B) It uses RSA encryption
C) It uses SSL/TLS encryption
D) It uses AES-256 encryption
17.) MongoDB uses AES-256 encryption for data at rest.
A) MongoDB supports only SCRAM-SHA-1
B) MongoDB supports multiple authentication mechanisms
C) MongoDB does not support authentication
D) MongoDB supports only LDAP
18.) What is the purpose of the db.changeUserPassword() command?
A) To change a user’s password
B) To create a new user
C) To encrypt data
D) To back up data
19.) Which of the following is true about MongoDB auditing?
A) It logs all read operations
B) It logs all write operations
C) It logs all administrative actions
D) It logs all queries
20.) What is the purpose of the db.dropUser() command?
A) To create a new user
B) To delete an existing user
C) To encrypt data
D) To back up data
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