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The ________ method returns the lowercase equivalent of a character.

The ________ method returns true if the string object starts with the substring being searched for or otherwise it returns false.

In an interpolated string, which of the following format specifiers will format the number 2345.0 as 2345.00?

What will the following code display?double number = 152.4562701;MessageBox.Show($”The number is {number:N4}”);

Before you can use a structure to store data, you must create a(n) ________ of the structure in memory.

In an interpolated string, which of the following is a valid placeholder for a variable named value?

What will be the output of the following code?double number = 1234567.89012;MessageBox.Show($”{number:F2}”);

Given the code sample shown, which of the following statements assigns the string “Pickles” to the name member of cats[2]?

Is the following argument valid or invalid? Whenever it rains, my lawn gets wet. My lawn is wet. Thus, it rained recently.

Is the following argument valid or invalid? All penguins are black and white. Some things that are black and white are old. Thus, some penguins are old.