A Data Analyst Is Using AWS Glue to Organize, Cleanse

question 91

Multiple Choice

A data analyst is using AWS Glue to organize, cleanse, validate, and format a 200 GB dataset. The data analyst triggered the job to run with the Standard worker type. After 3 hours, the AWS Glue job status is still RUNNING. Logs from the job run show no error codes. The data analyst wants to improve the job execution time without overprovisioning. Which actions should the data analyst take?

• A) Enable job bookmarks in AWS Glue to estimate the number of data processing units (DPUs). Based on the profiled metrics, increase the value of the executor-cores job parameter.
• B) Enable job metrics in AWS Glue to estimate the number of data processing units (DPUs). Based on the profiled metrics, increase the value of the maximum capacity job parameter.
• C) Enable job metrics in AWS Glue to estimate the number of data processing units (DPUs). Based on the profiled metrics, increase the value of the spark.yarn.executor.memoryOverhead job parameter.
• D) Enable job bookmarks in AWS Glue to estimate the number of data processing units (DPUs). Based on the profiled metrics, increase the value of the num-executors job parameter.

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Definitions:

UV Light

Ultraviolet light, a type of electromagnetic radiation that is not visible to the human eye, known for its ability to kill bacteria and cause skin damage.

Phospholipids

A class of lipids that form the main structural component of cell membranes, made up of two fatty acids, a glycerol unit, and a phosphate group.

Lipid Bilayer

Double layer of phospholipids arranged tail-to-tail; structural foundation of all cell membranes.

Hydrophobic Tails

The nonpolar, water-repelling part of a phospholipid molecule that faces inward, away from water, in the bilayer of cell membranes.