________ means that no extra space is added between lines of text

Match the following methods of connection with their description:

I. infrared II. twisted pair III. coaxial cable IV. wireless V. fiber optic A. copper wires that are insulated and twisted around each other inside insulation B. copper wire surrounded by a layer of insulation C. radio signals D. light that is invisible due to its longer wavelength E. thin, flexible, glass fibers inside of a protective covering

When a data item is known to all of a program's modules, it is a ____data item.

A. scope B. defined C. local D. global