When Using an Optimistic Approach, During the Read Phase, a Transaction

question 23

True/False

When using an optimistic approach, during the read phase, a transaction reads the database, executes the needed computations, and makes the updates to a private copy of the database values.

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Definitions:

Bit Operations

Operations that manipulate individual bits within binary numerals or binary computer data structures.

Operand Sizes

Refers to the amount of data a computer's CPU can process at one time, often measured in bits or bytes.

Arithmetic Right Shifts

A bit operation that shifts the bits of a binary number to the right, preserving the sign bit (the most significant bit for signed numbers).

Logical Right Shifts

A bitwise operation that shifts all the bits of its operand to the right, filling the left end with zeros or maintaining the sign bit in signed types.