CompTIA DA0-001 Quiz 11 Topic 12 Questions 51-55

Question: 1

You would like to combine the text in two different strings to form a single string.

What action are you performing?

ATrimming.

BCase conversion.

CParsing.

DConcatenation.

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Question: 2

You have a database where queries are performing slowly.

Investigating the results, you find that the database is performing a time-consuming table scan.

What action can best improve the query performance?

ASub setting the records.

BParameterizing the query.

CRecompiling the query.

DAdding an index.

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Question: 3

You are creating a dashboard that shows the total revenue for your organization broken out by a variety of factors. Which one of these is a measure, rather than a dimension?

ARevenue.

BMonth.

CDepartment.

DGeographic region.

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Question: 4

What type of access permission system is most appropriate for a dashboard?

AAttribute-based.

BRole-based.

CMandatory.

DRule-based.

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Question: 5

When building a word cloud, what feature varies with the frequency that a word appears in the text?

AFont style.

BFont placement.

CFont color.

DFont size.

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You would like to combine the text in two different strings to form a single string.What action are you performing?

You have a database where queries are performing slowly.Investigating the results, you find that the database is performing a time-consuming table scan.What action can best improve the query performance?

You are creating a dashboard that shows the total revenue for your organization broken out by a variety of factors. Which one of these is a measure, rather than a dimension?

What type of access permission system is most appropriate for a dashboard?

When building a word cloud, what feature varies with the frequency that a word appears in the text?

CompTIA DA0-001 Quiz:11 Topic:12 Questions:51-55

You would like to combine the text in two different strings to form a single string.
What action are you performing?

You have a database where queries are performing slowly.
Investigating the results, you find that the database is performing a time-consuming table scan.
What action can best improve the query performance?