The queue operation ____ determines whether the queue is full.

Before a high-level language program can be executed, it must first be translated into the target computer's machine language. The program that does this translation is called the

a. compiler b. operating system c. linker d. loader

The ____ instruction can be used to display messages or the value of variables and parameters in a special text zone at the bottom of a running Alice world.

A. print B. more C. show D. say