Programming Fundamentals Quiz

What is the purpose of the Console.WriteLine() method?

• Reads only one single character from the standard input stream

• Reads a single line from the standard input stream

• Writes a specified string value to the standard output stream

• Returns an integer after reading a single character

Which data type is used to store characters in C#?

• float

• char

• int

• double

What is the result of 20 % 4 in C#?

• 0

• 2

• 1

• 4

Which operator is used for multiplication in C#?

• /

• -

• *

• +

If 1 + 1 = 2, and 2 + 2 = 4, what is 3 + 3

• 6

• Fish

• A question for a mathematician, not me

What is the purpose of the boolean data type in C#?

• To store characters

• To evaluate conditions as true or false

• To perform arithmetic operations

• To store floating-point numbers

Which operator is used to calculate the remainder of a division operation in C#?

• /

• *

• %

• +

What is the correct way to assign a value to a variable x after adding 1 to its current value?

• x -= 1;

• x = x - 1;

• x += 1;

• x = x + 1;

Which type of comment in C# starts with /* and ends with */?

• Single-Line comment

• Multi-Line comment

• Documentation comment

• No comment

What is the purpose of the Console.Read() method in C#?

• Reads a single line from the standard input stream

• Reads only one single character from the standard input stream

• Returns an integer after reading a single character

• Writes a specified string value to the standard output stream