Encryption and Applications Notes Questions with Answers PDF Download – Test 183

MCQ 911: In the symmetric-key encryption technique, the key that is used to decrypt data is known to be:

1. Public key
2. Asymmetric key
3. Private key
4. Encryption key

MCQ 912: Providing an application program interface that can be used to send DML and DDL statements to the database and:

1. Generate results
2. Retrieve results
3. Evaluate results
4. Modify results

MCQ 913: A process known to receive messages from transactions and in response send messages, is:

1. Recovery manager
2. Lock manager
3. Process manager
4. Database administrator

MCQ 914: A compound statement of the form begin atomic ... end ensures that all the statements contained within it are executed as:

1. Multiple transactions
2. Repeated transactions
3. Single transaction
4. No value returned transaction

MCQ 915: In preemption technique, transactions are assigned a unique timestamp to decide whether it should wait or:

1. Executed
2. Committed
3. Aborted
4. Rolled back