The ORDER concurrency control technique is based on the property.
total ordering
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inherent ordering
ordering mechanism
partial ordering
Category: Computer Science
The …………is responsible for ensuring correct execution in the presence of failures.
The …………is responsible for ensuring correct execution in the presence of failures.
Database Manager
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Transaction Manager
Recovery Manager
Executive Manager
Servers which is widely used in relational database systems.
Servers which is widely used in relational database systems.
Transaction servers
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Data servers
Query servers
Client servers
Component of a database is responsible for ensuring atomicity and durability.
Component of a database is responsible for ensuring atomicity and durability.
recovery management
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concurrency control
storage management
query evaluation engine
Which protocol permits release of exclusive locks only at the end of transaction?
Which protocol permits release of exclusive locks only at the end of transaction?
Two phase locking protocol
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Graph based protocol
Strict two phase locking protocol
Rigorous Two phase locking protocol
Who developed Python Programming Language?
Who developed Python Programming Language?
Guido van Rossum
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Rasmus Lerdorf
Wick van Rossum
Niene Stom
What is the output of the expression : 3*1**3
What is the output of the expression : 3*1**3
3
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9
27
Error
What is the output of the following program :print ‘{0:.2}’.format(1.0 / 3)
What is the output of the following program :print ‘{0:.2}’.format(1.0 / 3)
0.33
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0.333333
0.333333:-2
Error
What data type is the object below?L = [1, 23, „hello‟, 1]
What data type is the object below?L = [1, 23, „hello‟, 1]
List
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Dictionary
Tuple
Array
Which of these is not a core data type?
Which of these is not a core data type?
Class
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Tuples
Dictionary
Lists