Database Systems Practice Test 17
Database Languages Quiz Questions and Answers PDF Download - 17
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The Database Languages Quiz Questions and Answers PDF (Database Languages Quiz with Answers PDF e-Book) download Ch. 13-17 to prepare Database Systems Practice Tests. Solve Introduction to DBMS MCQ with answers PDF, Database Languages Multiple Choice Questions (MCQ Quiz) for computer science programs. The Database Languages Quiz App Download: Free learning app for database transactions, sql data types and schemas, database languages test prep for information and communication technology.
The Quiz: Domain constraints and referential-integrity constraints are special forms of; "Database Languages" App Download (Free) with answers: Authorization; Assertions; Integrity; Consistency; for computer science programs. Learn Introduction to DBMS Questions and Answers, Apple eBook to download free sample for master degree in computer science.
Database Languages Questions and Answers PDF Download: MCQ 17
Domain constraints and referential-integrity constraints are special forms of
- Assertions
- Authorization
- Integrity
- Consistency
All the usual SQL statements, operate in the context of schema, including the
- DDL statements
- DML statements
- Both A and B
- Data definition statements
In the case of power outage or other system crash, when the system restarts, the action known to be occur is of
- Rollback work
- Trace work
- Traceback work
- Commit work
Domain constraints are the most elementary form of
- Manipulation Constraints
- Consistency Constraints
- Definition Constraints
- Integrity Constraints
SQL uses the special keyword in a predicate to test for a null value
- Escape
- Unknown
- Known
- Null
Database Systems Exam Prep Tests
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Computer Networks Practice Questions
- If signal does not change at all, its frequency is
- A straight permutation cipher or a straight P-box has same number of inputs as
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Database Languages Practice Tests
- A protocol that ensures system will never enter a deadlock state is called
- A weak entity set can make participation in any relationship other than
- Older systems allow multiple statements to be executed in a single call, with statements separated by a
- Error that causes loss of data of volatile storage, and halts transaction processing is known as
- Clause that apply aggregate functions to get a single result tuple for each group, is known to be