CA Foundation Business Economics Questions 2023 - Part 32
Fri, 03 Mar 2023
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AWS Certified Big Data - Specialty Certification - Part 39
1. You work with Dynamo DB flows. You should make sure that the currents bring the entire object Dynamo DB table appears before it changed. Which of the following views of the current records would you choose?
A) NEW_MACE
B) KEYS_ONLY
C) OLD_IMAGE
D) None
E) NEW_AND_OLD_IMAGES
2. There is a requirement for specific SQL queries on structured data. The data itself is coming all the time at high speeds. What services should you use? 2 Select an answer from the options listed below(Select 2answers)
A) AWS Kinesis Feed
B) AWS Red SHIF
C) AWS Kinesis Firehose
D) AWSDynam0DB
3. Which of the following is not a good practice when it comes to issues of design in Redshift? Please, choose:
A) Using CASE-expression for complex assemblies
B) Use the cross-walk, where possible, as it can speed up queries.
C) Avoid using chooses because it can slow the questions
D) None
E) Use the questions in cases where the table in question is only used for the predicate conditions
4. You develop an application that uses the library KPL. Which of the following can be used to reduce the respective costs KINESIS for your application? 3 Select an answer from the options listed below
A) dosage
B) compression
C) Collection
D) aggregation
E) None
5. You can use the Quick Vision to determine the demand for delivery against the trend for a few months. What type of visualization you choose?
A) None
B) PivotTable
C) scatter plot
D) bar chart
E) linear schedule
A) NEW_MACE
B) KEYS_ONLY
C) OLD_IMAGE
D) None
E) NEW_AND_OLD_IMAGES
2. There is a requirement for specific SQL queries on structured data. The data itself is coming all the time at high speeds. What services should you use? 2 Select an answer from the options listed below(Select 2answers)
A) AWS Kinesis Feed
B) AWS Red SHIF
C) AWS Kinesis Firehose
D) AWSDynam0DB
3. Which of the following is not a good practice when it comes to issues of design in Redshift? Please, choose:
A) Using CASE-expression for complex assemblies
B) Use the cross-walk, where possible, as it can speed up queries.
C) Avoid using chooses because it can slow the questions
D) None
E) Use the questions in cases where the table in question is only used for the predicate conditions
4. You develop an application that uses the library KPL. Which of the following can be used to reduce the respective costs KINESIS for your application? 3 Select an answer from the options listed below
A) dosage
B) compression
C) Collection
D) aggregation
E) None
5. You can use the Quick Vision to determine the demand for delivery against the trend for a few months. What type of visualization you choose?
A) None
B) PivotTable
C) scatter plot
D) bar chart
E) linear schedule
1. Right Answer: C
Explanation:
2. Right Answer: B,C
Explanation:
3. Right Answer: B
Explanation:
4. Right Answer: D
Explanation:
5. Right Answer: E
Explanation: Demand (action) depending on demand (measures) the trend for several months (measurement) Use a line chart to compare the changes in the measurements over time, the following scenarios: A measure for a period of time, for example, gross sales per month. A number of measures over a period of time, such as gross sales and net sales per month. Measure to measure within a certain period of time, for example, the number of flights delayed per day by the airlines.
Explanation:
2. Right Answer: B,C
Explanation:
3. Right Answer: B
Explanation:
4. Right Answer: D
Explanation:
5. Right Answer: E
Explanation: Demand (action) depending on demand (measures) the trend for several months (measurement) Use a line chart to compare the changes in the measurements over time, the following scenarios: A measure for a period of time, for example, gross sales per month. A number of measures over a period of time, such as gross sales and net sales per month. Measure to measure within a certain period of time, for example, the number of flights delayed per day by the airlines.
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