Database Management Systems MCQ (Multiple Choice Questions) PDF Download

The technique which is used to retrieve data from disk in form of continuous blocks of stream and eliminates seek time is classified as

1. concurrent buffering
2. parallel buffering
3. single buffering
4. double buffering

In database management system, the module which is designed to be used on workstation and personal computer systems is classified as

1. local area module
2. client module
3. spatial module
4. wide are module

The networking system in which the online peripherals of storage are configured as nodes on very high speed network is classified as

1. peripheral network
2. storage area networks
3. local area networks
4. wide are network

In database management system, the module which support handling of data search, data access and data storage is classified as

1. structural module
2. logical module
3. client module
4. server module

The single relational algebra expression can be used in sequence of operations by

1. nesting entities
2. nesting the attribute
3. nesting the operations
4. nesting the elements