Computers and Technology, 09.10.2019 19:00 tamera62

Credit card numbers follow certain patterns. a credit card number must have between 13 and 16 digits. the starting numbers are: 4 for visa cards, 5 for mastercard cards, 37 for american express cards, and 6 for discover cards. example: validating 4388576018402626 a) double every second digit from right to left. if doubling of a digit results in a two-digit number, add the two digits to get a single digit number.

Answers: 2

Show answers

Another question on Computers and Technology

Computers and Technology, 22.06.2019 21:30

After you clean an engine with hot water spray, it seems to stall; when it doesn't stall, it's idling noisily. technician a says to check for loose bolts on the flex plate near the torque converter. technician b says to wipe down the spark plug wires and the distributor cap. who is correct? a. technician a b. both technicians a and b c. technician b

Answers: 1

Answer

Computers and Technology, 23.06.2019 19:50

Which feature is selected to practice and save the timing of a presentation

Answers: 1

Answer

Computers and Technology, 23.06.2019 22:00

Jackson, who works in the finance department of a company, is holding a seminar for other employees on how to file taxes. only three employees sign up to attend the seminar. which device can he use to share his presentation with a group of three employees?

Answers: 1

Answer

Computers and Technology, 24.06.2019 07:50

Write a defining table and then a program that determines if you can sleep in or not. your program should get all its input from your computer’s clock. on all weekdays (monday through friday) that are not holidays, your program should output “get up! ” on all other days (weekends and holidays), your program should output “sleep in.” the three holidays that your program must check for are january 1 (new year’s day), july 4 (u.s. independence day), and december 25 (christmas). you don’t need to include other holidays in your program because most other holidays do not occur on a fixed day each year.

Answers: 1

Answer

You know the right answer?

Credit card numbers follow certain patterns. a credit card number must have between 13 and 16 digits...

Questions