In MySQL, to delete the previous character, you need to press the ____ key(s).

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

Combining multiple table cells into a single, larger cell is called ________

Fill in the blank(s) with correct word