Exam 3: Processing and Interactive Input

The cast operator is a binary operator.

Data type conversions take place across assignment operators.

To access the mathematical functions such as log and sqrt, you must include the following preprocessor statement in your program: ____.

Which of the following statements about rvalues and lvalues is NOT true?

Formatted floating-point numbers require ____ field width specifier(s).

The order of the format modifiers in printf() is not critical.

The arguments passed to a mathematical function must be single constants.

____ statements are also called equivalence statements.

The fflush() function flushes the input buffer of any remaining characters.

The cast operator has the syntax ____.

In C, the ____ symbol is called the assignment operator.

A function can be regarded as a "black box," where the arguments constitute the inputs to the box.

In C, the equal sign has the same meaning as an equal sign in algebra.

In addition to being a constant, the operand to the right of the equal sign in an assignment statement can be a variable or any valid C expression.

On most computer systems characters read by the keyboard are stored in a temporary holding area called a ____ immediately after they are pressed.

The conversion control sequence ____ would cause an integer number to both display its sign and be left-justified in a field width of 10 spaces.

The expression amount + 1892 = 1000 + 10 * 5 is valid in C.

A(n) ____ is a message that tells the person at the screen what should be typed.

Programs that detect and respond effectively to unexpected user input are formally referred to as ____ programs.

In C, log(x) yields the common log of x (base 10).