Computer Science - Computer Fundamentals

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

Answer: Option A

Explanation:

DPI is used to describe the resolution number of dots per inch in a digital print and the printing resolution of a hard copy print dot gain; the increase in the size of the halftone dots during printing. This is caused by the spreading of ink on the surface of the media.

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

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

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

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

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

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

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

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.