Introduction to DBMS MCQs with Answers PDF – Download Test 72

MCQ 356: The systematic collection of data is classified as:

1. customer services
2. database
3. updated records
4. customer data management

MCQ 357: The type of relationship between attributes in which similar entity participates more than once by playing different roles is classified as:

1. intensive relationships
2. recursive relationship
3. extensive relationship
4. floating relationships

MCQ 358: The applications that are used for weather information or the collection of maps for geographical information is classified as:

1. scientific applications
2. logical applications
3. tracking applications
4. spatial applications

MCQ 359: In database management systems, the record which contains all the information needed for one statement of standard query language is called:

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

MCQ 360: The operation which is used to select the subset of tuples by satisfying the selection constraint and the selection is made from relation is classified as:

1. CHOOSE operation
2. SELECT operation
3. NON-SELECT operation
4. SUBSET operation