protects against transcription, Computer Engineering

Assignment Help:

The last digit of a credit card number is the check digit, which protects against transcription errors like an error in a single digit or switching two digits. The following method is used to certify actual card numbers but, for simplicity, we will define it for numbers with 8 digits instead of 16:

a.  Starting from the rightmost digit,  form the sum of each other digit. For instance , if the credit card number is 43589795, then you form the sum 5 + 7 + 8 + 3 = 23.


Related Discussions:- protects against transcription

Explain about of unicode, Q. Explain about of Unicode? This is a newer ...

Q. Explain about of Unicode? This is a newer International standard for character representation. Unicode offers a unique code for each character irrespective of Program, platf

Public key infrastructure solutions, Public Key Infrastructure solutions ...

Public Key Infrastructure solutions The use of public-key based security systems requires great attention and due care in design and management of security features. The secur

What is delegation, What is delegation? Delegation gives a proper mecha...

What is delegation? Delegation gives a proper mechanism to achieve the desired code reuse. The method is caught in the desired class and forwarded to another class for actual i

How to select a table, Q. How to select a table? The easiest way to sel...

Q. How to select a table? The easiest way to select a table in Standard view is by using tag selector, which displays HTML tags of elements in document. You will use tag sel

What is missing offset, Q. What is Missing offset? The xxxx in machine ...

Q. What is Missing offset? The xxxx in machine language for instruction at line 0010 is there since the assembler doesn't know DATA segment location which will be determined at

Super class and subclass in programming, What is the difference among super...

What is the difference among super class and subclass in programming? Ans) A super class is a class that is inherited in programming while the sub class is a class that does th

What is the main function of the memory-management unit, What is the main f...

What is the main function of the memory-management unit? The runtime mapping from virtual to physical addresses is done by a hardware device known as a memory management unit

What are attributes, What are Attributes?  Attributes are declarative ...

What are Attributes?  Attributes are declarative tags in code that insert additional metadata into an assembly. There exist two types of attributes in the .NET Framework: Pred

Example of bitwise-and operator, Example of Bitwise-AND Operator In the...

Example of Bitwise-AND Operator In the following example, the bitwise-AND operator (&) compares the bits of two integers, nNumA and nNumB: // Example of the bitwise-AND oper

What are the steps include constructing a functional model, What are the St...

What are the Steps include constructing a Functional Model Recognize input and output values Build data flow diagrams which shows functional dependencies Explain

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd