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. Reference
API
XML
SQL

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

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

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4. CLR stands for___________ Common Layer Runtime
Common Language Repository
C# Language Runtime
Common Language Runtime

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

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

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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);
public delegate Calculation(int numOne, int numTwo);
delegate Calculation (int numOne, int numTwo);
public delegate int Calculation(int numOne, int numTwo);

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

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

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

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11. Which access modifier makes the code only accessible within the same class? private
public
abstract
protected

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12. What is the correct way to create an object called myObj of MyClass? myclass myobj = new myclass();
all of these
new obj = new ();
class myobj = myclass();

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13. Managing memory and verifying code safety are functionalities of ____________ Common Language Specification
Common Type system
.NET Framework Class Library
Common Language Runtime

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

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15. What is the process of the concurrentDictionaryclass? Provide a threads-safe implementation of a stack
None of them
Provide a threads-safe implementation of a dictionary of key value pairs
Provide a threads-safe implementation of a queue

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

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17. _________ is one of the most powerful features that was first introduced in .NET framework 3.5. EF API
ADO.Net
Entity SQL
LINQ

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

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19. Which property can be used to find the length of a string? Length
textlength()
getlength()
length()

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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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