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

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

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3. 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);
delegate Calculation (int numOne, int numTwo);
public delegate int Calculation(int numOne, int numTwo);
delegate int Calculation (int numOne, int numTwo);

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

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

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6. Which of the following options is not a function of CLR in the .NET framework? Garbage Collection
Code Safety Verification
Memory Management
Language translation

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

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

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

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

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