Database Systems Practice Test 220
Entity Relationship Diagrams Multiple Choice Questions (MCQs) PDF Download - 220
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The Entity Relationship Diagrams MCQ with Answers PDF (Entity Relationship Diagrams Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 4-220 to prepare Database Systems Practice Tests. Learn Database Design and ER Model Test PDF, Entity Relationship Diagrams Multiple Choice Questions (MCQ Quiz) for best online schools for computer science. The Entity Relationship Diagrams MCQ App Download: Free certification app for data storage and querying, bitmap indices, transaction management, physical storage media, entity relationship diagrams test prep to study SQL certification courses.
The MCQ: In E-R diagrams, the discriminator of a strong entity is underlined with a; "Entity Relationship Diagrams" App (Free Android & iOS) with answers: Dashed line; Double line; Solid line; No line; for best online schools for computer science. Practice Database Design and ER Model Questions and Answers, Apple e-Book to download free sample for free online classes.
Entity Relationship Diagrams MCQ Quiz with Answers PDF Download: Test 220
In E-R diagrams, the discriminator of a strong entity is underlined with a
- Double line
- Dashed line
- Solid line
- No line
For the long-term online storage of data, the primary medium of storage is
- Optical storage
- Cache
- Magnetic-disk storage
- Flash memory
Each transaction is a unit of
- Consistency
- Atomicity
- Durability
- Both A and B
If the sort order of a search key is similar to the sort order of a relation, the search key of the index is called
- Clustering index
- Primary index
- Secondary index
- Composite index
The movement of data to and from disk relative to the speed of the central processing unit, is
- High
- Very High
- Slow
- Very Slow
Database Systems Exam Prep Tests
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