Multiple choice technology programming languages

Features of LINQ

  1. Querying of in-memory collections

  2. Abstraction layer of data sources

  3. Object and Collection Initializers

  4. Lambda expressions
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A,B,C Correct answer
Explanation

LINQ enables querying in-memory collections (Lists, Arrays) using SQL-like syntax. It provides abstraction over different data sources (XML, SQL, Objects) with a unified query model. Object and Collection Initializers (new List{1,2,3}) simplify object creation. Lambda expressions enable inline predicate functions but are a language feature predating LINQ.

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