Which of the following statements is false?
a. Computers can perform calculations and make logical decisions phenomenally faster than human beings can.
b. Supercomputers are already performing thousands of trillions (quadrillions) of instructions per second.
c. Unfortunately, silicon is expensive, so it has made computing more costly.
d. Computers process data under the control of sequences of instructions called computer programs.
c. Unfortunately, silicon is expensive, so it has made computing more costly.
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Which of the following is not one of the six logical units of a computer?
a. Input unit. b. Output unit. c. Central processing unit. d. Printer.
The operating system of a cell phone is stored in ________
A) ROM B) an SD card C) RAM D) the CPU
When you create a form, you must include form field ____ to help users understand how to complete each item in the form.
A. icons B. labels C. bullets D. requirements
To change the view of a chart, you can __________ it within the 360 degree circle.
a. spin b. drag c. flip d. rotate