Maier - AMDM Unit 1 Test 1B

Front

What is a check digit in UPC codes?

Back

A check digit is a single digit added to a number to ensure that the number is valid and can be verified through a specific algorithm.

Front

How do you calculate the check digit for a UPC number?

Back

To calculate the check digit, sum the digits in odd positions, multiply by 3, sum the digits in even positions, add both results, and find the smallest number that, when added to this sum, results in a multiple of 10.

Front

What is the purpose of a check digit in credit card numbers?

Back

The check digit helps to verify that the credit card number is valid and has not been mistyped or corrupted.

Front

What is the Luhn algorithm?

Back

The Luhn algorithm is a simple checksum formula used to validate various identification numbers, including credit card numbers.

Front

What is a plurality winner in voting?

Back

A plurality winner is the candidate or option that receives the most votes, but not necessarily a majority (more than half).

Front

What is a majority winner in voting?

Back

A majority winner is a candidate or option that receives more than half of the total votes cast.

Front

What is the BORDA count method?

Back

The BORDA count is a voting method where voters rank options, and points are assigned based on the position in each voter's ranking.

Front

How do you determine the BORDA count winner?

Back

To determine the BORDA count winner, sum the points assigned to each option based on voters' rankings and identify the option with the highest total.

Front

What is a preference schedule in voting?

Back

A preference schedule is a table that shows how voters rank their choices among different options.

Front

What is the significance of a valid credit card number?

Back

A valid credit card number ensures that the card can be used for transactions and is recognized by payment systems.