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Google GCP-DE Exam Syllabus Topics:

Google Data Engineer Sample Questions:

1. By default, which of the following windowing behavior does Dataflow apply to unbounded data sets?

A) Windows at every 10 minutes
B) Windows at every 100 MB of data
C) Single, Global Window
D) Windows at every 1 minute

2. You operate an IoT pipeline built around Apache Kafka that normally receives around 5000 messages per second. You want to use Google Cloud Platform to create an alert as soon as the moving average over 1 hour drops below 4000 messages per second. What should you do?

A) Use a Cloud Dataflow template to write your messages from Cloud Pub/Sub to Cloud Bigtabl
B) Use a Cloud Dataflow template to write your messages from Cloud Pub/Sub to BigQuer
C) Use Cloud Scheduler to run a script every five minutes that counts the number of rows created in BigQuery in the last hour
D) Use Kafka Connect to link your Kafka message queue to Cloud Pub/Su
E) Consume the stream of data in Cloud Dataflow using Kafka I
F) Set a sliding time window of 1 hour every 5 minute
G) Compute the average when the window closes, and send an alert if the average is less than 4000 messages.
H) Consume the stream of data in Cloud Dataflow using Kafka I
I) Set a fixed time window of 1 hour.Compute the average when the window closes, and send an alert if the average is less than 4000 messages.
J) If that number falls below 4000, send an alert.
K) Use Kafka Connect to link your Kafka message queue to Cloud Pub/Su
L) Use Cloud Scheduler to run a script every hour that counts the number of rows created in Cloud Bigtable in the last hour
M) If that number falls below 4000, send an alert.

3. Which of the following job types are supported by Cloud Dataproc (select 3 answers)?

A) Pig
B) Spark
C) Hive
D) YARN

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

5. What are the minimum permissions needed for a service account used with Google Dataproc?

A) Read and write to Google Cloud Storage; write to Google Cloud Logging
B) Execute to Google Cloud Storage; write to Google Cloud Logging
C) Write to Google Cloud Storage; read to Google Cloud Logging
D) Execute to Google Cloud Storage; execute to Google Cloud Logging

Solutions: