Database concurrency control is important for which of the following scenarios?

Database concurrency control is important for which of the following scenarios?

• Maintaining read integrity with multiple users
• Maintaining integrity in a single-user environment
• Maintaining integrity in a multi-user environment
• Maintaining read integrity in a 1-user environment 

 

EXPLANATION

Concurrency control is a process which allows multiple people to access a shared resource, which in this case is a database. There are several different strategies when it comes to configuring your database to prevent data corruption when multiple users are accessing it at the same time that are all called concurrency controls.

Aaron W Originally Copied From

Concurrency control is important for which of the following reasons?

A. To ensure data integrity when updates occur to the database in a multiuser environment B. To ensure data integrity when updates occur to the database in a single-user environment C. To ensure data integrity while reading data occurs to the database in a multiuser environment D. To ensure data integrity while reading data occurs to the database in a single-user environment