Reading or Writing an Array List Element at an Arbitrary

question 2

Multiple Choice

Reading or writing an array list element at an arbitrary index takes ____ time.

• A) O(log (n))
• B) O(n)
• C) O(n²)
• D) O(1)

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Definitions:

SAS Proficiency

The level of skill or expertise someone has with SAS (Statistical Analysis System), a software suite used for advanced analytics, multivariate analysis, business intelligence, data management, and predictive analytics.

Not Proficient

A term used to describe a lack of skill or expertise in a particular area or subject.

Column Proportion

A statistical measure representing the ratio of the number of data points in a column of a table to the total number of data points in all columns.

SAS Proficiency

The skill level and expertise in using SAS software, a tool for data management and statistical analysis.