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. EF queries are converted to ______ queries for underlying databases. API
XML
SQL
Reference

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2. An EF is an ________ tool built for ADO.NET. XML Reader
Windows
ORM
Programming

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3. How can you enable communication between threads while synchronizing the threads? By using synchronization events
By using Task Class
By using the Thread Pool class
None of them

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4. The __________ method is used to add the dependent cache item. Cache.Remove()
Cache.Insert()
Chache.Save()
Cache.Add()

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5. Exception thrown due to arithmetic operations or null object reference are ________ exceptions. system-defined
user-defined
application-Level
system-level

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6. A _____________ class is a variable-length array that can dynamically increase or decrease in size. Queue
Stack
Array
ArrayList

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

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

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9. How can you enable communication between threads while synchronizing the threads? None of them
By using the ThreadPool class
By using the Task class
By using synchronization events

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10. Which of these indicates whether sliding expiration is enables? Absolute Expiration
Sliding Expiration
None of them
Cache Policy

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11. The ____________ exception is thrown when a value is assigned to a null object. ArithmeticException
NullReferenceException
OverflowException
IndexOutofBondException

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

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13. Which version of C# is use in visual studio 2019 5.0
7.0
6.0
8.0

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

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15. The _______ types feature facilitates the definition of classes, structures, and interfaces over multiple files. Anonymous
unnamed
Partial
All of them

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

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17. An________ method is an inline nameless block of code that can be passed as a delegate parameter. partial
named
anonymous
unnamed

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

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

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20. Which of the following options is not a function of CLR in the .NET framework? Code Safety Verification
Garbage Collection
Language translation
Memory Management

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