1.
Which of the following audio-visual sets of equipment can best project visual materials in a classroom
that is difficult to darken?
a. Filmstrips
c. Opaque projector
b. Color materials
d. Overhead projector
c. A computer system is made up of actual physical machines known as:
d. Hardware
b. monitor
c. printer
d. software
e. What is the simplest substance that cannot be decomposed further by ordinary chemical means?
a. atom
c. compound
b. mixture
d. element
act of censorship
680
456
can be defined as ________.