Database Systems Practice Test 280
Database Transactions Multiple Choice Questions (MCQs) PDF Download - 280
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The Database Transactions MCQ with Answers PDF (Database Transactions Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 21-280 to learn Database Systems Practice Tests. Learn SQL Concepts and Queries Test PDF, Database Transactions Multiple Choice Questions (MCQ Quiz) for online college classes. The Database Transactions MCQ App Download: Free Database Systems App to learn notations for modeling data, functions and procedures, decomposition using functional dependencies, constraints in dbms, database transactions test prep to learn online courses.
The MCQ: The process that undoes all the updates performed by the SQL statements in the transaction, is known to be; "Database Transactions" App (Free Android & iOS) with answers: commit work, transmit work, trace work, and rollback work for online college classes. Practice SQL Concepts and Queries Questions and Answers, Apple e-Book to download free sample for CS major.
Database Transactions MCQ Quiz with Answers PDF Download: Test 280
The process that undoes all the updates performed by the SQL statements in the transaction, is known to be
- Transmit work
- Commit work
- Rollback work
- Trace work
Mapping cardinalities are also known as
- Mapping ratios
- Cardinality ratios
- Ratio expression
- Mapping expression
If the design makes the computation hard to enforce functional dependency, the design is said to be
- Preserving consistency
- Dependency preserving
- Not dependency preserving
- Not preserving consistency
Within query execution process, several database systems today support external language routines running in a
- Tambox
- Sandbox
- Ranbox
- Fandbox
The flow of tasks between various components of a system, is depicted by the diagram
- Activity diagram
- Implementation diagram
- Class diagram
- Use case diagram
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- Analysts who submit queries to explore data in database fall in category
- To indicate that special pattern character is to be treated like a normal character, we use
- Values of one type of data can be converted to another domain using type conversion
- Output to comparison '1 < null', would be
- If actual relations used in view definition change, view is kept up-to-date. Such views are called