Question: What is a tuple?
- 1. Row of a table
- 2. Key of a table
- 3. Column of a table
- 4. Two dimensional table
Question: In relational model cardinality is termed as?
- 1. A number of constraints
- 2. A number of tuples
- 3. Both of the above
- 4. None of the above
Question: DFD stands for?
- 1. Data File Diagram
- 2. Data Flow Diagram
- 3. Data Flow Document
- 4. None of the above
Question: Among following which is not a function of database?
- 1. Managing stored data
- 2. Manipulating data
- 3. Security for stored data
- 4. Analyzing code
Question: Among following which is a function of DBMS?
- 1. Providing multi users access control
- 2. Storing data
- 3. Data integrity
- 4. All of the above
Question: Among following which is a procedural language?
- 1. Tuple relational calculus
- 2. Relational algebra
- 3. Query language
- 4. Domain relational calculus
Question: What is relational calculus?
- 1. It is a kind of procedural language
- 2. It is a high level language
- 3. It is a non-procedural language
- 4. It is data definition language
Question: What is information about data called?
- 1. Metadata
- 2. Hyperdata
- 3. Relation
- 4. None of the above
Question: Collection of unprocessed items is?
- 1. Reports
- 2. Memory
- 3. Data
- 4. Information
Question: DBMS is which kind of software?
- 1. System software
- 2. Application software
- 3. General software
- 4. None of the above
