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Chapter 2: Problem 12

B) ! C) < D) * E) None of the above # Preprocessor directives begin with a A) # B) ! C) < D) * E) None of the above

Short Answer

Expert verified
Answer: A) #

Step by step solution

01

Understand the preprocessor directive

A preprocessor directive is a special command in programming languages that provides instructions to the compiler before the actual code is compiled. It usually starts with a specific symbol, and it is crucial to identify this symbol in order to answer the question.
02

Evaluate each option

We will now consider each option given and evaluate if it is the correct symbol for preprocessor directives. A) # B) ! C) < D) * E) None of the above
03

Determine the correct symbol

Option A) # is the correct symbol for preprocessor directives. The # symbol is used at the beginning of each preprocessor directive, followed by specific keywords to indicate different types of directives (e.g., #include, #define, #ifdef etc.).
04

Conclusion

The correct answer is A) #. It is the symbol that indicates the beginning of a preprocessor directive in a programming language.

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Most popular questions from this chapter

include using namespace std; int main() { cout << "Two mandolins like cr鈥� # Modify the following program so it prints two blank lines between each line of text. #include using namespace std; int main() { cout << "Two mandolins like creatures in the"; cout << "dark"; cout << "Creating the agony of ecstasy."; cout << " - George Barker"; return 0; }

How would each of the following numbers be represented in \(\mathrm{E}\) notation? A) \(3.287 \times 10^{6}\) B) \(-978.65 \times 10^{12}\) C) \(7.65491 \times 10^{-3}\) D) \(-58710.23 \times 10^{-4}\)

How may the float variables temp, weight, and age be defined in one statement?

A group of statements, such as the contents of a function, is enclosed in A) Braces {} B) Parentheses () C) Brackets <> D) All of the above will do

symbol C) semicolon D) ending brace # Every complete statement ends with a A) period B) # symbol C) semicolon D) ending brace
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