Which of the following statements is incorrect? Group of answer choices
a.Printer resolution is measured in dpi (dots per inch).
b.Printer output is often called hard copy.
c.Memory within a printer is used to store printing instructions and documents waiting to be printed.
d.Printer speed is measured in the number of words printed per minute.

a. Printer resolution is measured in dots per inch. So a. is true. Dots per inch means number of ink dots that are printed on the paper by a printer. Higher resolution means better image that is printed.

b. Hard copy also called a print out is the information in the computer which is printed on the paper by a printer. So b. is also true.

c. A printer has memory which is used to store information about the print jobs, print logs, scans. Print jobs are basically the documents which are to be printed these jobs are removed from memory after the printing task is done. So c is also true.

d. Printer speed is measured in pages printer per minute instead of number of words printed per minutes so option d. is incorrect. For example a laser printer can print up to 20 pages of text per minute.