Connects two LANs with different configurations 

Expands networks by connecting to the internet 

Interconnects multiple network segments and finds alternative routes 

Provides a connection between routers 

A collection of interrelated data with an implicit meaning 

A large repository of unrelated information 

A random assortment of data sets 

A collection of unorganized data 

Neither A nor B 

To define access permissions for users 

Both A and B 

To enforce data integrity constraints 

Computers in a single building 

Networks across large geographical areas 

Only mobile devices 

Networks within a single office 

To provide internet access 

To allow car phones to connect 

To connect computers across multiple cities 

To allow computers and devices in close proximity to share resources 

All of the above 

To allow users to define, store, and update information on demand 

To ensure the safety of stored information from crashes and unauthorized access 

To provide a way to store and retrieve data efficiently 

To provide a user-friendly interface for accessing the data

To automate the process of data backups and recovery 

To ensure the accuracy and consistency of the data

To establish rules and regulations for maintaining the database 

By allowing users to easily customize the database structure 

By providing common functionality needed by many applications 

By automating the process of software updates and patches 

By centralizing all data access through a single interface 

Because it stores data in multiple formats 

Due to lack of proper data management 

Because of its complex functionality and ability to handle large data 

Due to excessive data redundancy 

Real estate

Airlines

Manufacturing

Banking