Write a program that prompts the user for the shift value (e. g. 3) and then a plain-text message to encode. Encrypt the message and print out the encrypted message. Then use your program to decrypt the message back to its original state. Compare the decrypted message with the original.

Which demographic challenge is europe currently experiencing? a. an aging and decreasing population b. a baby boomc. an unequal distribution between males and females d. a large group of teenagers moving through the school system(i chose a but i'm unsure)

You have a small company and want to keep your costs low, but it is important your employees share data. which network would provide you with the most economical solution?

Match the following errors with their definitions. a. #name b. #value c. #ref d. 1. when a formula produces output that is too lengthy to fit in the spreadsheet cell 2. when you enter an invalid cell reference in a formula 3. when you type text in cells that accept numeric data 4. when you type in a cell reference that doesn’t exist