Secondary Storage Devices Multiple Choice Questions (MCQs) PDF Download - 68

Considering the disks, the command with which the buffer is copied into the block of disk is classified as

1. write command
2. read command
3. paste command
4. cut command

The menu-driven interface of DBMS and the forms-style interface of DBMS is classified as

1. conceptual user interface
2. controlled user interface
3. graphical user interface
4. structural user interface

The magnetic tapes are examples of

1. random access storage devices
2. sequential access devices
3. inter-block access devices
4. archive storage device

The access to an online purchasing procedures, the airline ticket reservation systems and the inventory management in local grocery stores are examples of

1. traditional database applications
2. record keeping
3. customer management
4. customer services

In normalization of relations, the property which is critical and must be achieved is classified as

1. nonadditive join property
2. additive join property
3. independency reservation property
4. dependency preservation property