26. Computers have made access to information instantly available just by push a few buttons.
A B C D
27. We have heard so many news about recent developments in computer technology.
A B C D
28. Fifteen hundred dollars a year were the per capita income in the United States in 1950.
A B C D
29. In science, the results of an experiment are not generally accepted until they
A B
had been duplicated in other laboratories.
C D
30. It is extremely important for an engineer to know to use a computer.
A B C D