Intro to C# Programming

What is a representation of the logical steps of a program drawn as a picture called?

A. Algorithm
B. Pseudocode
C. Flowchart
D. Code picture

What is the name of the language composed of zeros and ones that the computer can understand?

A. Bit language
B. Computer language
C. Binary language
D. Machine language

What do you call a series of logical steps to be taken in order to accomplish any task?

A. Algorithm
B. Recipe
C. Pseudocode
D. Flowchart

What is the name of the language that allows programmers to use mnemonics to write computer instructions?

A. Machine language
B. Procedure-oriented language
C. Object-oriented language
D. Assembly language

What kind of programming languages focus on how to accomplish a task?

A. Object-oriented languages
B. Machine languages
C. Procedure-oriented languages
D. Low level languages

Assume that you successfully compiled the source code file named MyCode.cs. What would you type at the command prompt to run the executable program?

A. run MyCode.cs
B. run MyCode.exe
C. MyCode.exe
D. MyCode.cs

Which set of characters do you use to enclose a method or class body?

A. Angle bracekets <>
B. Curly braces {}
C. Parenthesis ()
D. Square brackets []

Which of the following follows the Best Practice used for the file extension of C# source code files?

A. .c#
B. .cs
C. .csharp
D. Any extension will work

Every C# program must have a method named what?

A. Begin()
B. Start()
C. Main()
D. Go()

If your source code file defines a class called MyClass, then C# best practices recommends which of the following names is appropriate for the file?

A. MyClass
B. Class.csharp
C. MyClass.cs
D. Class

Which of the following statements declares a variable named 'first', that can store a number that can have a decimal point?

A. int first;
B. first int;
C. first double;
D. double first;

What is the output from the following line of code? System.Console.Out.WriteLine(10 % 3);

A. 1
B. 2
C. 3
D. 0

Which of the following lines of code will correctly attempt to convert a String variable named 'shoeSize' to a double, and store that value in a variable named 'dblShoeSize'?

A. System.Convert.ToDouble(dblShoeSize);
B. dblShoeSize=System.Convert.ToDouble(shoeSize);
C. shoeSize=System.Convert.ToDouble(dblShoeSize);
D. System.Convert.ToDouble(shoeSize);

If you had two variable declared as int num1 = 3 and int num2 = 4, which of the following statements would display 334?

A. System.Console.Out.WriteLine("{0}{1}{2}", num1, num2);
B. System.Console.OutWriteLine("{0}{0}{1}", num2, num1);
C. System.Console.OutWriteLine("{0}{0}{1}", num1, num2);
D. System.Console.OutWriteLine("{0}{1}{1}", num2, num1);

Assume that you have an int variable named 'items' that is storing the value 3. What is the output from the following line of code? System.Console.Out.WriteLine(items + "items");

A. items items
B. 3 items
C. items 3
D. Six

What is the output from the following line of code? System.Console.WriteLine(Math.Pow(3, 2));

A. 2
B. 3
C. 9
D. 8

Which of the following lines of code will call on a method named 'MyMethod' that takes one integer and returns a double? The code should store the return value in a variable named 'dblTotal.'

A. MyMethod(dblTotal, 4);
B. doubledblTotal = MyMethod(int 4);
C. MyMethod(4) = double dblTotal;
D. double dblTotal = MyMethod(4);

Every C# method ends with which of the following?

A. ;
B. )
C. The return statement
D. }

Which of the following has access to the memory location of a variable that is declared in the Main method?

A. All methods in the same class as the Main method
B. Only the Main method
C. Only the methods that are called by Main
D. The Main method and any method that Main calls 

What is the maximum number of methods a class can contain?

A. As many as the programmer wants
B. Two
C. Zero
D. One