DFC20283 CHAPTER 5

The situation where one transaction overwrites another transaction’s update is known as:

A lock that allows multiple transactions to read but not update is:

A system that collects data and processes it at a later time is referred to as:

A situation where transactions wait indefinitely for each other is called:

The ACID property that ensures data remains after commit is:

A transaction reads data that has not yet been committed by another transaction. This represents:

A system that allows users to perform transactions interactively and updates the database continuously represents:

A transaction follows a protocol where it acquires all locks before releasing any. This refers to:

A system uses transaction logs to reapply committed changes after a crash. This operation is known as:

A transaction reads the same data twice and gets different values due to another transaction’s update. This represents: