Weak Entity Types Multiple Choice Questions (MCQs) PDF Download - 56

The set of key attributes that identify weak entities related to some owner entity is classified as

1. structural key
2. partial key
3. string key
4. foreign key

The structuring of database by specifying the types and constraints of data is classified as

1. defining a database
2. creating a database
3. analyzing a database
4. filtering a database

The multivalued dependencies used to develop relational design theory of database is classified as

1. amortization
2. normalization
3. conceptualization
4. depreciation

In the data model schemas, the constraints that are expressed directly are classified as

1. explicit constraints
2. implicit constraints
3. flat constraints
4. parallel constraints

The group of employees who are responsible for maintenance running hardware of system is classified as

1. well being personnel
2. operators and maintenance personnel
3. system personnel
4. execution personnel