A multifunction printer generally includes several devices, including
Choose one answer. 

a. a CRT monitor 

b. All of the Above 

c. Scanner 

d. a mouse 

e. a QWERTY keyboard 

Which of these is both an input and an output device?
Choose one answer. 

a. A sensor 

b. A bar-code reader 

c. A plotter 

d. A flatbed scanner 

e. A touch screen 

Architects needing to produce detailed drawings on paper several feet wide rely on which of the following?
Choose one answer. 

a. Photo printers 

b. Scanners 

c. Dot matrix printers 

d. Plotters 

e. Line printers 

Most PC printers today are laser printers because color laser printers are far less expensive to buy than color inkjet printers.
Answer: 
True False 

Because bar codes were designed to be read by computers, the devices that read them are extremely accurate.
Answer: 
True False 

The floppy diskette is considered absolete by many professionals because
Choose one answer. 

a. All of the above 

b. it isn't as reliable as a modern floppy disk 

c. it is strictly read-only 

d. it is especially vulnerable to hacker attacks 

e. it doesn't have enough storage capacity for today's large data files 

The display quality of a monitor is determined in large part by the monitor's resolution and color depth.
Answer: 
True False 

The size of a display is measured
Choose one answer. 

a. across the top of the display 

b. across the middle of the display 

c. from the upper-left corner to the lower-right corner of the display 

d. Down the left side of the display 

e. down the center of the display 

A scanner creates an analog representation of a printed digital image.
Answer: 
True False