(a) PPI stand for ___________ . 

(b) DPI stands for ____________ .

(c) USB stands for ____________ . 

(d) SCSI stands for ____________ . 

(e) Page orientation has two options, e.g. _____________ and ____________ . 

(f) _____________ sets the top, bottom, left and right margins of the page. 

(g) Early _________ had parallel port connections that could not transfer data faster than 70 kilobytes/second.

(h) A SCSI connection may transfer data at the highest speed which both the controller and the ________ support . 

(i) ___________ speeds are 25, 50, 100, 400 and 800 megabytes/second.

(j) A good _________ scanner has an optical resolution of 1600-3200 ppi (pixels per inch).

(e) Page orientation has three options.

(f) Ctrl+P is the shortcut to print the document.

(g) Margins allow you to set only the left and right margins.

1. What is the function of print preview?

2. What is a fire wire?

3. What is USB?

4. What is SCSI?

5. What are the qualities on which a scanner depends?

1. Color depth - 

2. Resolution -  

3. Density range - 

4. Pixel -