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Questions and Answers
What is the correct syntax to print 'Hello, World!' in C?
What is the correct syntax to print 'Hello, World!' in C?
- echo "Hello, World!";
- Console.WriteLine("Hello, World!");
- printf("Hello, World!"); (correct)
- cout << "Hello, World!";
Which of the following functions is used to read input from the user in C?
Which of the following functions is used to read input from the user in C?
- scanf() (correct)
- read()
- getchar() (correct)
- input()
What does the '%d' format specifier represent in a printf statement?
What does the '%d' format specifier represent in a printf statement?
- String
- Floating-point number
- Character
- Integer (correct)
Which of the following is a valid way to declare a variable in C?
Which of the following is a valid way to declare a variable in C?
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What is the purpose of the 'return 0;' statement in a C program?
What is the purpose of the 'return 0;' statement in a C program?
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Study Notes
C Language Basics
- The C programming language uses the
printffunction to output text to the console. - To print the phrase "Hello, World!", the correct syntax is
printf("Hello, World!");. - Other options listed (A, B, D) represent syntax from different programming languages (C# for A, PHP for B, and C++ for D).
- Understanding the correct syntax is fundamental for beginners in C programming.
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