Relational Database Schemas Quiz Questions and Answers PDF - 57

MCQ 281: In relational database schemas, the transition constraints are also known as

1. static constraints
2. dynamic constraints
3. implicit constraints
4. explicit constraints

MCQ 282: The process of defining the entity type subclasses is classified as

1. type inheritance
2. visualization
3. specialization
4. generalization

MCQ 283: The popular technique in Web-based user interfaces are

1. unstructured host manner
2. pull-down menus
3. pull-up options
4. structured host manner

MCQ 284: The kind of record which is used to keep the information of specific database connection is classified as

1. description record
2. connection record
3. statement record
4. environment record

MCQ 285: The concept which checks the syntax of query whether is written according to the rules of grammar is classified as

1. query graph
2. query tree
3. scanner
4. parser