The output quality of a printer is measured by
1). Dot per inch
2). Dot per sq. inch
3). Dots printed per unit time
4). All of above
1. Who invented vacuum tubes?
2. Which can be used for quick access to commonly used commands and tools?
3. In normal view how can you quickly change to handout master view?
5. Perforated paper used as input of output media is known as
6. A disadvantage of the laser printer is
7. . . . . . . . . is internet address.
8. What do you call a single point on a computer screen?
9. Which one of the following is an error in computer programme ?