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Question 1

What is the format specifier for an integer in C?

Answer 1

%d

Question 2

What is the format specifier for a float in C?

Answer 2

%f

Question 3

What is the format specifier for a character in C?

Answer 3

%c

Question 4

What is the format specifier for a string in C?

Answer 4

%s

Question 5

What is the output of printf(“%d”, 10)?

Answer 5

10

Question 6

What is the output of printf(“%0.2f”, 3.14)?

Answer 6

3.14

Question 7

What is the output of printf(“%c”, ‘A’)?

Answer 7

A

Question 8

What is the output of printf(“%s”, “Hello”)?

Answer 8

Hello

Question 9

What is the purpose of the scanf function?

Answer 9

To take input from the user

Question 10

What is the syntax for the scanf function?

Answer 10

scanf(“format string”, &variable1, &variable2, …);

Question 11

What does the format string in scanf specify?

Answer 11

The type of input expected

Question 12

What is the role of the & operator in scanf?

Answer 12

To pass the variable’s address (except for strings)

Question 13

Fill in the blank: The format specifier for a float is _______.

Answer 13

%f

Question 14

True or False: The scanf function can take input without the & operator for strings.

Answer 14

True