What Does a DBMS Do to Break a Deadlock

question 40

Multiple Choice

What does a DBMS do to break a deadlock?

• A) rolls back all transactions involved in the deadlock
• B) chooses one deadlocked user to be the victim
• C) closes the database and restores from the last backup
• D) erases the records involved in the deadlock and reschedules the transactions

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Definitions:

Developing Nations

Countries with lower levels of industrialization, lower standards of living, and, generally, lower Human Development Index scores than developed countries.

Capital Investment

The funds spent by a business to acquire or upgrade physical assets such as property, industrial buildings, or equipment.

Land Reform

The process of redistributing land, typically from those with large holdings to those with none or less, with the intent of improving equality and agricultural productivity.

Governments

The organizational bodies that govern a community or nation, setting and administering public policy and exercising executive, political, and sovereign power.