Conceptual Database Design MCQ with Answers PDF Download – Test 88

MCQ 436: The strategy in which the schema with basic abstractions are added into the other abstractions is classified as:

1. top down strategy
2. bottom up strategy
3. inside out strategy
4. mixed strategy

MCQ 437: The files from which algorithms are selected for records are called:

1. scan files
2. spanned files
3. non dense files
4. indexed files

MCQ 438: The application of database management system in air flight seat booking in a way that one seat is accessed by only one clerk for customer reservation is classified as:

1. online transaction processing
2. offline transaction processing
3. online logical representation
4. offline modeling representation

MCQ 439: In relational calculus, the expression which guarantees finite number of tuples is classified as:

1. declarative expression
2. stable expression
3. unsafe expression
4. safe expression

MCQ 440: The record searching technique in which the searching of records is done by block by block is classified as:

1. heap search
2. non linear search
3. linear search
4. relative search