Database Systems MCQs - Chapter 4
Database Design and ER Model Quiz Questions and Answers PDF - 3
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Database Design and ER Model Questions & Answers PDF Download: MCQ Quiz 3
MCQ 11: The appropriate mapping cardinality for a particular relationship set depends on
- Model
- Schema
- Situation
- Domain
MCQ 12: If a relationship set has some associated attributes, then it is enclosed in a
- Diamond
- Double Diamond
- Rectangle
- Circle
MCQ 13: The number of transactions that can be processed on a system in average per unit of time, is known to be its
- Queue time
- Buffer time
- Throughput
- Response time
MCQ 14: An entity-relationship diagram provides a graphical representation of the
- Context
- Framework
- Schema
- Modules
MCQ 15: The database user assigns entities to a given entity set, in the type of generalization's constraints
- Data-defined
- User-defined
- System-defined
- Condition-defined
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Database & MySQL MCQ with Answers
- In the EQUIJOIN condition, the operation which is used to avoid superfluous attribute is classified as
- Key which specifies that two different tuples cannot have the same value is classified as
- Application program interface in the two tier architecture database management system is provided by the
- Type of constraints that specifies the uniqueness of data stored in the database are considered as
- Concept which describes the domain of knowledge is considered as
- Considering abstraction concepts, the process of assigning the similar entities to similar
Database Design and ER Model MCQ Book Questions
- SQL allows comparison operations on the data types i.e.
- Universal front end to database applications that connects to the back end
- A query string can be constructed and prepared at runtime, using a statement of the form
- In the case of power outage or other system crash, when the
- Current date is returned by the method
- While statements and the repeat statements by the formatted syntax was supported by