What is a transaction in a database?
A. A set of database operations that must be completed as a unit of work.
B. A type of query used to retrieve data from a database.
C. A tool used for database administration.
D. None of the above.
Answer:A
What is a transaction in a database?
A. A set of database operations that must be completed as a unit of work. B. A type of query used to retrieve data from a database. C. A tool used for database administration. D. None of the above.