Internally, computers are constructed from circuitry that consists of small on/off switches. What is the most basic circuitry-level language that computers use to control the operation of those switches called?

How can you find and change a font using the Find/Change dialog box?

A. Click Type on the Menu bar, and then click Find Font. B. Click Font in the Menu bar, and then choose Find Font from the menu. C. Click Type on the Tools menu, and then click Find Font. D. None of the above

The Link layer of the TCP/IP model is also sometimes called the _______________ layer.

Fill in the blank(s) with the appropriate word(s).