C/C++ Programming Chapter 2

Every C program begins execution at the function

• main

• void

• stdio.h

• if

Every function’s body begins with ___ and ends with ___

• left brace ({), right brace (})

• right brace (}), left brace ({)

• semicolon, left brace ({)

• printf, right brace (})

Every statement ends with a(n) ___

The ___ standard library function displays information on the screen.

• printf

• scanf

• if

• readline

The ___ Standard Library function is used to obtain data from the keyboard.

• if

• printf

• scanf

• main

The conversion specifier ___ is used in a scanf format control string to indicate

that an integer will be input and in a printf format control string to indicate that an

integer will be output.

• %x

• %t

• %m

• %d

Function printf always begins printing at the beginning of a new line.

• True

• False

Answer explanation

Function printf always begins printing where the cursor is positioned,

and this may be anywhere on a line of the screen.

Comments cause the computer to display the text after // on the screen when the program is executed.

• False

• True

Answer explanation

Comments do not cause any action to be performed when the program is executed. They’re used to document programs and improve their readability.

The escape sequence \n when used in a printf format control string causes the cursor

to position to the beginning of the next line on the screen.

• True

• False

The remainder operator (%) can be used only with integer operands.

• True

• False