What is a field or block of text used to determine the position of objects in a document?

Match the following trade names or descriptors to the operating system, computer, or company:

I. Sparc II. POWER III. open source IV. OS X V. Windows A. Solaris B. Linux C. Macintosh D. IBM E. Microsoft

A combination of characters and symbols can make up an input mask

Indicate whether the statement is true or false