Microsoft DP-900 Practice Test - Questions Answers, Page 10

List of questions
Question 91

HOTSPOT
To complete the sentence, select the appropriate option in the answer area.
Reference:
https://docs.microsoft.com/en-us/sql/relational-databases/polybase/polybase-guide?view=sql-server-ver15
Question 92

HOTSPOT
Select the answer that correctly completes the sentence.
A treemap chart divides the chart area into rectangles that represent the different levels and relative sizes of the data hierarchy.
Reference: https://docs.microsoft.com/en-us/sql/reporting-services/report-design/tree-map-and-sunburst-charts-in-reportingservices?view=sql-server-ver15
Question 93

HOTSPOT
Select the answer that correctly completes the sentence.
An aggregate function performs a calculation on a set of values, and returns a single value. The following are aggregate functions:
APPROX_COUNT_DISTINCT
AVG
CHECKSUM_AGG
COUNT
COUNT_BIG
GROUPING
GROUPING_ID
MAX
MIN
STDEV
STDEVP
STRING_AGG
SUM
VAR
VARP
Reference:
https://docs.microsoft.com/en-us/sql/t-sql/functions/aggregate-functions-transact-sql?view=sql-server-ver15
Question 94

HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Box 1: Yes
Batch processing refers to processing of high volume of data in batch within a specific time span. It processes large volume of data all at once. Batch processing is used when data size is known and finite. It takes little longer time to processes data.
Box 2: Yes
Stream processing refers to processing of continuous stream of data immediately as it is produced. It analyzes streaming data in real time. Stream processing is used when the data size is unknown and infinite and continuous.
Box 3: No
Reference:
https://www.geeksforgeeks.org/difference-between-batch-processing-and-stream-processing/
Question 95

HOTSPOT
Select the answer that correctly completes the sentence.
https://learn.microsoft.com/en-us/dynamics365/customer-insights/own-data-lake-storage
Question 96

HOTSPOT
Select the answer that correctly completes the sentence.
Question 97

HOTSPOT
For each of the following statements, select yes if the statement is true, Otherwise, select No.
Note: Each correct selection is worth one point.
Question 98

HOTSPOT
Select the answer that correctly completes the sentence.
Question 99

HOTSPOT
Select the answer that correctly completes the sentence.
Question 100

HOTSPOT
Select the answer that correctly completes the sentence.
Question