Database Concepts Quiz Questions with Answers PDF Download - 25

MCQ 121: How the data is actually stored can be expressed by the

1. Physical level
2. Logical level
3. Model level
4. View level

MCQ 122: An associated time interval with the form of data during which it is valid is called

1. Temporal data
2. Snapshot data
3. Chunk data
4. Point in time data

MCQ 123: The requests such as SELECT, DELETE, INSERT and UPDATE are also known as

1. Statements
2. Computation
3. Operands
4. Operations

MCQ 124: In any architecture, a single application can have several different versions of the layer known to be

1. Presentation layer
2. Model layer
3. Business-logic layer
4. Data-access layer

MCQ 125: A special system structure is constructed in which the authorization information is kept, by consulting to

1. Database Manager
2. Specialized users
3. Database system
4. Database administrator