Database Systems Practice Test 91
DBMS: Selection Operation Quiz Questions with Answers PDF Download - 91
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The DBMS Selection Operation Trivia Questions and Answers PDF (DBMS Selection Operation Quiz Answers PDF e-Book) download Ch. 18-91 to solve Database Systems Practice Tests. Learn Query Processing MCQ Questions PDF, DBMS Selection Operation Multiple Choice Questions (MCQ Quiz) to study online educational courses. The DBMS: Selection Operation Trivia App Download: Free learning app for dbms failure classification, sql pivot, relational operations, application security, dbms: selection operation test prep to learn online certificate courses.
The Quiz: In case of A4 search algorithm, if the indexing field is not a key, the strategy can retrieve; "DBMS: Selection Operation" App (iOS, Android) with answers: Two records; Single record; Multiple records; No records; to learn online certificate courses. Study Query Processing Questions and Answers, Apple e-Book to download free sample for computer software engineer online degree.
DBMS: Selection Operation Quiz with Answers PDF Download: MCQs 91
In case of A4 search algorithm, if the indexing field is not a key, the strategy can retrieve
- Single record
- Two records
- Multiple records
- No records
The database that allows a system administrator to associate a function with a relation is called
- Virtual database
- Private database
- Custom database
- Virtual Private database
The operation on two relations that matches tuples whose values are same on all attribute names that are common to both relations, is known to be
- Cartesian Product operation
- Intersection operation
- Join operation
- Union operation
The pivot clause by its own doesn't calculate the
- Subtotals
- Attributes
- All values
- Subqueries
When a system has enters an undesirable state, the type of error occurred is called
- Logical error
- System error
- System crash
- Application error
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DBMS: Selection Operation Practice Tests
- Operands of logical connectives can be expressions involving
- Application program interface is basically a
- At logical level a record can be described as a
- Deadlock prevention scheme that requires each transaction to locks all its data items before it begins
- With disks, network and hierarchical databases could be created that allowed data structures such as