Advanced Data Manipulation Flashcards
What is the primary purpose of LINQ?
Choose one of the options below
Creating graphical user interfaces.
Querying and manipulating data directly from the programming language.
Managing network connections.
Running automated tests.
Querying and manipulating data directly from the programming language.
How can you filter data in a collection using LINQ (Language-Integrated Query) within UiPath?
Choose one of the options below
By using the “Filter Data” activity in UiPath.
By writing custom VB.NET code to filter the data.
By using the “For Each” activity with conditional statements.
By using LINQ queries in the “Invoke Code” activity.
By using LINQ queries in the “Invoke Code” activity.
What is the output of Now method?
Choose one of the options below
Returns current date and time
Returns only current time
Returns only current day
Returns current date and day
Returns current date and time
What technology provides a standardized way of querying multiple data sources with the same syntax?
Choose one of the options below
SQL
NOSQL
LINQ
ODBC
LINQ
Review Question: List manipulation includes the following:
Choose all the options that apply
Sorting the objects.
Looping through the items.
Merging.
Extracting items and converting them to other data types.
Adding and removing items.
Searching for an element.
Sorting the objects.
Looping through the items.
Extracting items and converting them to other data types.
Adding and removing items.
Searching for an element.
“ToString” converts a DateTime object to string format for printing in a Log Message.
Choose one of the options below
True
False
True
Which method is used to retrieve an array of row items in a DataTable that match the filter criteria?
Choose one of the options below
Now
Parse
Sort
Select
Select
Review Question : To improve readability, variable and argument names must align to a naming convention. If a variable is written as FirstName, then what is the naming convention followed?
Choose one of the options below
Kebab case
Pascal case
Lower camel case
Snake case
Pascal case
Which of the following is an advantage of using LINQ in applications?
Choose one of the options below
Code becomes less readable and harder to maintain for other developers.
Development times are significantly increased.
LINQ provides a standardized way of querying multiple data sources with the same syntax.
More coding is required compared to traditional approaches.
LINQ provides a standardized way of querying multiple data sources with the same syntax.
Only web pages.
Only Excel worksheets.
Only text files.
DataTables (an ADO.NET library object) and collections.
DataTables (an ADO.NET library object) and collections.
What is the primary purpose of using LINQ for filtering data?
Choose one of the options below
To replace data collections with new ones.
To manipulate and extract specific information from data collections.
To create complex workflows.
To make the automation process slower.
To manipulate and extract specific information from data collections.
