Exam AZ-220 topic 4 question 12 discussion

Actual exam question from Microsoft's AZ-220

Question #: 12
Topic #: 4

You have an Azure subscription that contains an Azure Time Series Insights environment. The environment has the properties shown in the following table.

You need to create a D.
Which two time series expressions can be correctly used as part of the query? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

A. $event.p1.String = 'abc'
B. $event.p2 = 'abc'
C. $event['p1'] != NULL
D. $event.p4.p5 = 0.0

Show Suggested Answer

Suggested Answer: AC 🗳️

by [deleted] at May 27, 2022, 7:56 a.m.

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PreetDP900

2 years, 3 months ago

Can someone please explain what's the question is and explain why the answers are AC????

upvoted 1 times

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basiltomato

2 years, 4 months ago

Selected Answer: AC

According to https://learn.microsoft.com/en-us/rest/api/time-series-insights/reference-time-series-expression-syntax#supported-operand-types and https://learn.microsoft.com/en-us/rest/api/time-series-insights/reference-time-series-expression-syntax#value-expressions OK A. NOT B. - The type is assumed to be Double for a property accessed by a single token and the value is string OK C. - Use [ and ] for escaping tokens that have special characters. Additionally, use \ within the brackets to escape the following characters: \ and '. NOT D. - Use . to access nested properties. When accessing nested properties, the Type is required.

upvoted 3 times

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tdankert

2 years, 8 months ago

I guess it should be "You need to create a Time Series Query" instead of "You need to create a D."

upvoted 3 times

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[Removed]

3 years, 1 month ago

I can't understand the question. Is something missing here?

upvoted 3 times

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