What Do You Know About Linq?
LINQ is a Microsoft. NET Framework component. It adds data query capabilities to existing. NET languages. It can also be used to extract and process data from arrays, XML documents and third-party data sources. Find out how much you know about this. NET Framework component by taking this quiz.
- 1.
What does the acronym LINQ stand for?- A.
List Integration Query
- B.
Language-Integrated Query
- C.
Linked-List Inner Query
- D.
Linked-Integrated Query
- 2.
Which syntax does LINQ support?
- A.
C# and F#
- B.
C++ and C
- C.
C# and VB
- D.
Java and C++
- 3.
Which of the following type of syntax does LINQ support?
- A.
Method syntax
- B.
Query syntax
- C.
A and B
- D.
None of the above
- 4.
What is an Expression tree?
- A.
Tree of expression in C# or VB
- B.
Binary tree like data structure for better LINQ support
- C.
In-memory representation of lambda expression
- D.
Executable tree structure
- 5.
Which interface must third-party data providers implement in other to support LINQ?
- A.
IQueryable
- B.
IEnumerable
- C.
ICollection
- D.
ICollector
- 6.
Which of the following supports LINQ?
- A.
XML Document
- B.
Entity Framework
- C.
Object collection
- D.
All of the above
- 7.
Which of the following standard query operator returns the common elements from two collections?
- A.
Except
- B.
Intersect
- C.
Union
- D.
Distinct
- 8.
Which of the following operators executes LINQ query immediately and gets the result?
- A.
Casting operators
- B.
Joining operators
- C.
‘To’ operators
- D.
Grouping operators
- 9.
In what is OrderByDecending NOT supported?
- A.
Method syntax
- B.
VB Method syntax
- C.
Lambda expression
- D.
Query syntax
- 10.
Which of the following is TRUE?
- A.
An expression compiles into assembly code
- B.
An Expression compiles into expression tree
- C.
An Expression compiles into machine code
- D.
An Expression compiles into executable code
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