Exam 14: Additional Capabilities

The statement ____ makes the name REAL a synonym for double.

The equivalence produced by a typedef statement can frequently be produced equally well by a ____ statement.

The statement typedef int ARRAY[100]; is not valid in C.

A better alternative to #define SQUARE(x) (x) * (x) is #define SQUARE(x) x * x.

The ____ operator causes a bit-by-bit AND comparison between its two operands.

1 0 1 1 0 0 1 1 ____ 1 1 0 1 0 1 0 1 results in 0 1 1 0 0 1 1 0.

An optional enumerated list name can be used in an enumeration statement.

Both the #ifndef and #ifdef directives permit conditional compilation in that the statements immediately following these directives, up to either the #else or #endif directives, are compiled only if the condition is true, whereas the statements following the #else are compiled only if the condition is false.

The conditional operator has a lower precedence than the assignment operator.

____ is the exclusive OR operator.

The advantage of using a macro instead of a function is an increase in execution speed.

The full function header of a main() function that will receive command-line arguments is int main(int argc, char *argv[]).

For unsigned integers, each left shift (using the << operator) corresponds to ____.

C places several restrictions on the equivalences that can be established with the #define statement.

The typedef statement creates a new data type.

____ is the most frequently used conditional preprocessor directive.

In an arithmetic right shift (using the >> operator), each right shift corresponds to ____.

When the bit operators &, |, and ^ are used with operands of different sizes, the shorter operand is always increased in bit size to match the size of the larger operand.

One of the differences between the a typedef statement and a #define statement is that typedef statements are processed directly by the compiler while #define statements are processed by the preprocessor.

Using uppercase names in typedef statements is mandatory.