Requiring All Application Programs to Lock Resources in the Same

question 46

Multiple Choice

Requiring all application programs to lock resources in the same order is a technique for preventing what problem?

• A)Concurrent update
• B)Lost update
• C)Deadlock
• D)Exclusive locks
• E)Growing phase locking

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Definitions:

Symmetric

A characteristic where something is the same on both sides when divided by a central line.

Interquartile Range

A measure of variability, based on dividing a data set into quartiles.

Quartiles

Values that divide a data set into four equal parts, used in descriptive statistics to provide insights into the distribution of the data.

Upper Fence

A method in statistics used to identify potential outliers, determined by adding 1.5 times the interquartile range to the third quartile.