Database Management Interfaces Quiz with Answers PDF Download – Test 77

MCQ 381: The diagrams in unified modified language which includes executable component, interfaces and dependency relationships are called:

1. object diagrams
2. package diagrams
3. deployment diagrams
4. component diagrams

MCQ 382: The joining property which guarantees that spurious tuple generation problem is not created after decomposition is called:

1. lossless join property
2. nonadditive join property
3. additive join property
4. both a and b

MCQ 383: The computing model in which the large number of printers, PCs, Web servers and database servers are connected to each other with the help of network is classified as:

1. client ⁄ server architecture
2. host ⁄ compiler architecture
3. client ⁄ module architecture
4. application ⁄ terminal architecture

MCQ 384: The IS-AN-INSTANCE-OF and IS-A-MEMBER-OF are types of relationships to associate:

1. object instance to object class
2. leaf instance to node class
3. union instance to object class
4. intersect instance to object class

MCQ 385: The operator which is useful for a single relation is classified as:

1. comparative operator
2. unary operator
3. ternary operator
4. functional clause operator