SAFCODE

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

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

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

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

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

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

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

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

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

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

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

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12. The default capacity of ArrayList is ________. 16
8
12
32

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

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

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

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

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

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

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

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

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