PDF Version DemoMicrosoft .NET Fundamentals Sample Questions:
1. You want to substitute values in a string that is displayed on the console.
Which code fragment will display "Hello, World"?
A) Console.WriteLine("Hello, (0)", "World")
B) Console.WriteLine("Hello, [0]", "World")
C) Console.WriteLine("Hello, <0>", "World")
D) Console.WriteLir.e ("Hello, {0}", "World")
2. Why do managed languages use references and not pointers?
A) Pointers are stored by using a fixed amount of memory.
B) Null pointers can lead to run-time errors.
C) Pointers are not type-safe.
D) Pointer notation requires more characters than reference notation.
3. What is the name of the environment that runs .NET managed code?
A) Common Language Runtime (CLR)
B) Virtual Private Network (VPN)
C) Microsoft Intermediate Language (MSIL)
D) Component Object Model (COM)
4. An event is a/an:
A) Occurrence of a program at a specific time.
B) Message sent by an object to signal the occurrence of an action.
C) Structure used to store output data.
D) Object that responds to a message.
5. Which two actions should you perform to consume events defined in another class? (Each
correct answer presents part of the solution. Choose two.)
A) Set the current class as a sealed class.
B) Define an event handler method
C) Define a method that raises the event.
D) Match the signature of the delegate declared for the event.
E) Place a reference to the consuming class in the class that raises the event.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: B,D |
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