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

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Definitions:

Harlow's Study

A series of experiments by psychologist Harry Harlow, highlighting the importance of caregiving and companionship in social and cognitive development.

Rhesus Monkeys

A species of Old World monkeys that is very commonly used in medical and psychological research due to its close genetic similarity to humans.

Permissive, Neglectful

Parenting styles where permissive refers to a low-demand, high-response approach and neglectful indicates a lack of both demands and responses to a child's needs.

Overly Involved

Excessive engagement or participation in a particular activity, situation, or relationship, often to the point of negative consequences.