Database Systems MCQs - Chapter 3
Concurrency Control Multiple Choice Questions (MCQs) PDF Download - 9
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The Concurrency Control Multiple Choice Questions (MCQs) with Answers PDF (Concurrency Control MCQs PDF e-Book) download Ch. 3-9 to study Database Systems Course. Practice Multiple Granularity Locking MCQs, Concurrency Control trivia questions and answers PDF for online computer engineering programs. The Concurrency Control MCQs App Download: Free learning app for concurrency in index structures, multiple granularity in dbms, deadlock handling career test to learn online training courses.
The MCQ: A protocol that requires each transaction to be executed in two or three different phases in its lifetime, is called; "Concurrency Control" App Download (Free) with answers: Intention mode protocol; Recovery protocol; Exclusive mode protocol; Validation protocol; for online computer engineering programs. Solve Indexing in DBMS Quiz Questions, download Google eBook (Free Sample) for computer information science.
Concurrency Control MCQs with Answers PDF Download: MCQ Quiz 9
A protocol that requires each transaction to be executed in two or three different phases in its lifetime, is called
- Recovery protocol
- Intention mode protocol
- Exclusive mode protocol
- Validation protocol
Multiversion two-phase locking, requires transactions to be declared as
- Read-only
- Update
- Write-only
- Both A and B
Graph-based locking protocols impose restrictions on the
- Order of execution
- Order of access
- Order of evaluation
- Order of cascading
The two-phase locking protocol ensures
- No Delays
- Unlocking
- Validation
- Serializability
The deadlock prevention scheme named wait-die is a
- Nonpreemptive technique
- Preemptive technique
- Linear preemptive technique
- Non-linear preemptive technique
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Database & MySQL MCQ with Answers
- Set of all entities having same attributes is classified as
- Package of software that facilitate modeling of database and improved performance of database system is classified as
- In database management systems, record which contains all data regarding tuples of database is called
- Type data abstraction which allows conceptual representation of data in database management system is considered as
- DIVISION operation can be applied to two relations A and B such as R(A) ÷ R(B) where as
Concurrency Control MCQ Book Questions
- A collection of interrelated data and a collection of programs to access data, is known as
- A server process handling requests for a single client process is responsibility of
- Exist construct returns true as a value, if argument subquery is
- Command that is used to add attributes to an existing relation, is said to be
- SQL supports nested subqueries in where, and from clauses of an