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

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

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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
invoked
anonymous
referenced

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

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

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

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

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

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

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

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