16. 

The output quality of a printer is measured by

A. Dots per inch
B. Dots per line
C. Dots printed per unit time
D. All of the above
E. None of the above

17. 

A device that converts one type of signal into another is called

A. Modem
B. Transducer
C. Punched paper tape
D. Punched card
E. None of the above

18. 

Which method is of reading the characters & providing input to a computer.

A. Optical character reader
B. Punched paper tape
C. Card punch
D. Magnetic ink character
E. None of the above

19. 

Which facilitates data processing capabilities at the location of the end-user.

A. DTP
B. EDT
C. DDP
D. FAX
E. None of the above

20. 

The memory which is programmed at the time it is manufactured

A. ROM
B. RAM
C. PROM
D. EPROM
E. None of the above