The transaction log contains a copy of every database record (or page) after it

Question

The transaction log contains a copy of every database record (or page) after it has changed. These records are called before images.

Options:

A . True

B . False

Answer: Option B

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More Questions on This Topic :

Question 1. Locks placed by command are implicit locks.....

Question 2. Database administration refers to a function that applies to the entire organization.....

Question 3. The goal of database security is to ensure that only authorized users can perform authorized activities at authorized ti....only authorized users can perform authorized activities at authorized times.

Question 4. A phantom read occurs when a transaction rereads data it has previously read and finds modifications or deletions caused....and finds modifications or deletions caused by a committed transaction.

Question 5. A transaction is a series of actions to be taken on the database so that either all of them are performed successfully o....performed successfully or none of them are performed at all.

Question 6. A point of synchronization between the database and the transaction log is generally referred to as a stop point.....

Question 7. An exclusive lock locks the item from change but not from read.....

Question 8. Locks placed by command are called ________ .....

Question 9. A transaction for which all committed changes are permanent is called:....

Question 10. Which of the following occurs when a transaction rereads data and finds new rows that were inserted by a command t....were inserted by a command transaction since the prior read?

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