Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. Which data type is used to create a variable that should store text? Boolean
int
String
float

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2. Which of the following code declares the delegate Calculation with the returns type and the parameter types as integer. public delegate Calculation(int numOne, int numTwo);
delegate Calculation (int numOne, int numTwo);
public delegate int Calculation(int numOne, int numTwo);
delegate int Calculation (int numOne, int numTwo);

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3. Delegates ensure type safety as the return and parameter types of the delegate are the same as that of the _______ method. referenced
anonymous
static
invoked

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4. Which interface defines methods to control different generic collections. IEnumerator
IDictionary
ICollections
All of them

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5. In C#, _____________are created using delegates. Events
Threads
Exceptions
None of these

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6. Restrictions or Constraints=s can be applied to type parameters by using _______ keyword. select
return
where
from

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7. The __________ object is responsible for transforming the data based on the algorithm of the symmetric encryption class. CryptoStream
NetworkStream
ICryptoTransform
RijndaelManaged

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8. Which of following components of the .NET framework enable interoperability of dynamic with the .NET Framework? Base Framework Classes
Common Language Runtime (CLR)
Common Type System(CTS)
Dynamic Language Runtime(DLR)

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9. In ____________the this keyword is required before the first argument. Extension method
Static method
Collection initializer
Auto implemented property

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10. Which interface supports simple iteration over elements of a generic collection. IDictionary
ICollection
IEnumerator
IList

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