UiPath Certification UiPath Data Manipulation and Variables

Question 1

Which UiPath data type is used to store tabular data with rows and columns, similar to a spreadsheet?

Accepted Answer

DataTable

Answer

DataTable is a .NET type that holds structured tabular data and is widely used for Excel, CSV, and database operations in UiPath.

Question 2

What VB.NET expression converts the string '42' to an integer in UiPath?

Accepted Answer

All of the above

Answer

All three expressions — Int32.Parse, CInt, and Convert.ToInt32 — correctly parse a numeric string into an integer in VB.NET within UiPath.

Question 3

How do you access the third element of a UiPath array variable named 'myArray'?

Accepted Answer

myArray(2)

Answer

In VB.NET syntax used by UiPath, arrays are zero-indexed and accessed with parentheses: myArray(2) returns the third element.

Question 4

Which UiPath activity adds a new row to an existing DataTable variable?

Accepted Answer

Add Data Row

Answer

The 'Add Data Row' activity appends a new row to a DataTable, accepting either an array of values or a DataRow object.

Question 5

What does the 'Build Data Table' activity in UiPath do?

Accepted Answer

Creates a new DataTable with defined columns and optionally adds rows

Answer

Build Data Table opens a wizard to define column names and data types, generating a new DataTable variable you can populate programmatically.

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