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

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

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

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

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

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

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

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

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

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

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

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12. Managing memory and verifying code safety are functionalities of ________. .Net Framework Class Library
Common Language Runtime
Common Language Specification
Common Type System

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

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14. 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);
public delegate int Calculation(int numOne, int numTwo);
delegate int Calculation (int numOne, int numTwo);
delegate Calculation (int numOne, int numTwo);

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

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

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17. Which operator can be used to compare two values? ==
<>
=
<=

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18. The validity of a cache item is based on the _________. Cache directory
Cache dependencies
Cache system
Memory used

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

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20. The __________ property of the System Exception class return the Exception instance that caused the current exception. Message
StackTrace
Source
InnerException

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