Revision 2 C

Which of the following is the correct way to call a function named add that takes two integers as arguments?

• add(2, 3);

• add(2, 3); return;

• call add(2, 3);

• call add();

In a two-dimensional matrix declaration, the first subscript specifies the number of______________.

• row

• column

• diagonal

• line

Which of the following functions will return the first occurrence of a character in a string?

• strfind()

• strchr()

• strloc()

• strrchr()

Which header file is needed to use the printf() function in C?

• stdio.h

• conio.h

• ctype.h

• string.h

Which function is used to concatenate two strings in C?

• strcat()

• append()

• concatenate()

• strmerge()

Which of the following is used to accept input from the user in C?

• input()

• scanf()

• getch()

• output()

Which function in C is used to find the length of a string?

• strlen()

• strlength()

• size()

• findlen()

What is the result of strcmp(hello,hello) in C?

• 1

• -1

• 0

• Five

Can you use decision-making statements (if-else, switch) within a function?

• No, decision-making statements can only be used in the main function

• Only for specific conditions

• Only within library functions

• Yes, to control the flow of execution within the function

Which keyword is used to declare a function that does not return any value?

• int

• FLOAT

• def

• void