Which Row Keys Are Likely to Cause a Disproportionate Number

question 174

Multiple Choice

Which row keys are likely to cause a disproportionate number of reads and/or writes on a particular node in a Bigtable cluster (select 2 answers) ?

• A) A sequential numeric ID
• B) A timestamp followed by a stock symbol
• C) A non-sequential numeric ID
• D) A stock symbol followed by a timestamp

---

Definitions:

Universal

Relating to or affecting all people or things in the world or in a particular group; applicable everywhere or in all cases.

Cognitive Appraisal Theory

A psychological theory that explains how individuals evaluate and interpret different situations and stressors, leading to various emotional and behavioral responses based on their assessments.

Primary Appraisal

The initial evaluation process where an individual assesses the significance of a stressor as irrelevant, benign-positive, or stressful.

Secondary Appraisal

This part of the stress-coping process involves evaluating one's resources and options for dealing with a potential stressor after its initial assessment.