C# LINQ Essentials Version History Quiz

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What C# LINQ method is used for filtering elements based on a specified condition?

Select

Join

Where (correct)

OrderBy

Which C# LINQ method is used for joining two sequences based on a common key?

GroupBy

Join (correct)

OrderByDescending

Union

What C# LINQ method is used for finding the average of a sequence of numeric values?

Max

Sum

Count

Average (correct)

Which C# LINQ method is used to remove duplicate elements from a sequence?

DistinctBy Signup and view all the answers

What C# LINQ method is used for partitioning a sequence and returning elements after a specified number of elements?

SkipWhile Signup and view all the answers

Which C# LINQ method is used to check if any elements in a sequence satisfy a specified condition?

Any Signup and view all the answers

What is the purpose of the 'Where' LINQ operator?

Select items that match the conditions Signup and view all the answers

Which LINQ operator is used to select values through transformation?

Select Signup and view all the answers

What does the 'OfType' LINQ operator do?

Selects items according to their ability to cast to the specified type Signup and view all the answers

Which LINQ operator is used to sort values in descending order?

OrderByDescending Signup and view all the answers

What is the function of the 'OrderBy' LINQ operator?

Sorts values in ascending order Signup and view all the answers

Which LINQ operator is used for projects each item to an IEnumerable and returns a single sequence?

SelectMany Signup and view all the answers

What is the purpose of the 'ThenBy' LINQ operator?

Sorts further on another field Signup and view all the answers

What is the purpose of the 'GroupBy' LINQ operator?

To group elements based on a shared attribute or key Signup and view all the answers

Which C# LINQ method is used to remove duplicate elements from a sequence?

Distinct Signup and view all the answers

What does the 'SkipWhile' LINQ operator do?

Skips elements in a sequence while a specified condition is true Signup and view all the answers

Which C# LINQ method is used to find the maximum value in a sequence of numeric values?

Max Signup and view all the answers

What is the function of the 'Join' LINQ operator?

To join two sequences based on a common key Signup and view all the answers

Which C# LINQ method is used to check if all elements in a sequence satisfy a specified condition?

All Signup and view all the answers

What does the 'Where' LINQ operator do?

It selects items that match the conditions. Signup and view all the answers

What is the purpose of the 'ThenBy' LINQ operator?

To sort further on another field after an 'OrderBy' operator. Signup and view all the answers

What is the function of the 'OrderBy' LINQ operator?

To sort values in ascending order. Signup and view all the answers

What does the 'OfType' LINQ operator do?

It selects items according to their ability to cast to the specified type. Signup and view all the answers

Which LINQ operator is used to select values through transformation?

Select Signup and view all the answers

What C# LINQ method is used for partitioning a sequence and returning elements after a specified number of elements?

Skip Signup and view all the answers

What C# LINQ method is used for joining two sequences based on a common key?

Join Signup and view all the answers

Which C# LINQ method is used for finding the average of a sequence of numeric values?

Average Signup and view all the answers

Which C# LINQ method is used for filtering elements based on a specified condition?

Where Signup and view all the answers

What C# LINQ method is used to check if any elements in a sequence satisfy a specified condition?

Any Signup and view all the answers

C# LINQ Essentials Version History Quiz

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Questions and Answers

What C# LINQ method is used for filtering elements based on a specified condition?

Which C# LINQ method is used for joining two sequences based on a common key?

What C# LINQ method is used for finding the average of a sequence of numeric values?

Which C# LINQ method is used to remove duplicate elements from a sequence?

What C# LINQ method is used for partitioning a sequence and returning elements after a specified number of elements?

Which C# LINQ method is used to check if any elements in a sequence satisfy a specified condition?

What is the purpose of the 'Where' LINQ operator?

Which LINQ operator is used to select values through transformation?

What does the 'OfType' LINQ operator do?

Which LINQ operator is used to sort values in descending order?

What is the function of the 'OrderBy' LINQ operator?

Which LINQ operator is used for projects each item to an IEnumerable and returns a single sequence?

What is the purpose of the 'ThenBy' LINQ operator?

What is the purpose of the 'GroupBy' LINQ operator?

Which C# LINQ method is used to remove duplicate elements from a sequence?

What does the 'SkipWhile' LINQ operator do?

Which C# LINQ method is used to find the maximum value in a sequence of numeric values?

What is the function of the 'Join' LINQ operator?

Which C# LINQ method is used to check if all elements in a sequence satisfy a specified condition?

What does the 'Where' LINQ operator do?

What is the purpose of the 'ThenBy' LINQ operator?

What is the function of the 'OrderBy' LINQ operator?

What does the 'OfType' LINQ operator do?

Which LINQ operator is used to select values through transformation?

What C# LINQ method is used for partitioning a sequence and returning elements after a specified number of elements?

What C# LINQ method is used for joining two sequences based on a common key?

Which C# LINQ method is used for finding the average of a sequence of numeric values?

Which C# LINQ method is used for filtering elements based on a specified condition?

What C# LINQ method is used to check if any elements in a sequence satisfy a specified condition?

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