In a dot matrix printer the time to print a character is 6 m.sec., time to space in between characters is 2 m.sec., and the number of characters in a line are 200. The printing speed of the dot matrix printer in characters per second and the time to print a character line are given by which of the following options ?
A. 125 chars/second and 0.8 seconds
B. 250 chars/second and 0.6 seconds
C. 166 chars/second and 0.8 seconds
D. 250 chars/second and 0.4 seconds
Answer:A
In a dot matrix printer the time to print a character is 6 m.sec., time to space in between characters is 2 m.sec., and the number of characters in a line are 200. The printing speed of the dot matrix printer in characters per second and the time to print a character line are given by which of the following options ?
A. 125 chars/second and 0.8 seconds B. 250 chars/second and 0.6 seconds C. 166 chars/second and 0.8 seconds D. 250 chars/second and 0.4 seconds
Explanation: Time to print a character = 6+2=8 m.sec.