The output quality of a printer is measured by____________?
Correct answer: A. Dot per inch
- A. Dot per inch
- B. Dot per sq. inch
- C. Dots printed per unit time
- D. All of above
Explanation
Printer resolution, an important measure of output quality, is commonly expressed in dots per inch, or DPI. Dots per unit time measures printing speed rather than resolution.
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About Hardware and Software
Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
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