A company wants to transmit data over the telephone, but it is concerned that its phones may be tapped. All of its data is transmitted as four-digit integers. It has asked you to write a program that will encrypt its data so that the data may be transmitted more securely. Your script should read a four digit integer entered by the user in a prompt dialog and encrypt it as follows: Replace each digit by (the sum of that digit plus 7) modulus 10. Then swap the first digit with the third, and swap the second digit with the fourth. Then output XHTML text that displays the encrypted integer.
2 29072The sum of the digits of a two digit number is 8. When 18 is added to the number, the digits are reversed. Find the number? pls explanation is important
7 25171Post New MMM Interview Questions
What are desktop procedures?
What are the characteristics of database management system?
What are the advantages of a three-phase system over a single-phase system?
How to find grand children in of an element?
Why do you want to work in a call center?
what is thread? What are the high-level thread states? : Java thread
What role does the network play in the Internet of Everything?
what is nonclustered index
What does double quotation mean?
what are the general webtesting questions and how to respond them in generally in interview point of them
Protactinium is a rare and highly radioactive element. How is its radioactivity utilized in various scientific and industrial applications?
What is idl (interface definition language)?
What are the common sources of energy?
What are the different taxes that you pay as a consumer?
How can I make justification between using concrete grade c35 compare c37?