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

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

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

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

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

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

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

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

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

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