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

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

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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. static
anonymous
invoked
referenced

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

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

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

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

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

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

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

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