C programming review Flashcard

Front

Which of the following is the correct syntax to print in C?
Options: A. print("Hello");, B. echo("Hello");, C. printf("Hello");, D. cout << "Hello"

Back

printf("Hello");

Front

What is the correct header file to use printf() and scanf()?

Back

Front

What is the default return type of a function if not specified in C? A. void, B. char, C. int, D. float

Back

int

Front

Which of the following is a correct variable name in C? A. value_1, B. value#, C. 1value, D. @value

Back

value_1

Front

Which loop checks the condition after executing the loop body?

Back

do...while

Front

Which data type is used to store a single character? Options: A. int, B. char, C. float, D. string

Back

char

Front

What is the value of x after this code?
int x = 5;
x += 2;

Back

7

Front

What does \n represent in C?

Back

New line

Front

What is the purpose of return 0; in the main() function?

Back

Tells the OS the program ended successfully

Front

What symbol is used to end a statement in C?

Back

;