The ________ text in a form is used as a placeholder so that the person filling in the form knows what to do

On a traditional IBM mainframe, a(n) __________ interrupt is the result of an illegal or invalid instruction.

a. I/O b. supervisor call (SVC) c. external d. program

Section 508, which was added as an amendment in 1998 to the Rehabilitation Act, requires that electronic and information technology that is developed by or purchased by federal agencies be accessible to ____.

A. minorities B. prisoners and convicted felons C. people with disabilities D. children