Question

***This is the question as I received it. What do you need me to update? For...

***This is the question as I received it. What do you need me to update?

For a simple barcode, which can be found on almost all packaging, we consider three bar widths and two gap widths.
a) How many different characters can be coded with five lines (and thus four gaps)?

b) If you turn the barcode 180 degrees, you will get a barcode again. How many different codes with five dashes are there that can be clearly distinguished from one another regardless of the reading direction?

c) How many lines do you need at least to encode 36 characters (10 digits and 26 letters) in consideration of b)?

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
***This is the question as I received it. What do you need me to update? For...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Please do question 19 and 27. Please show all work 19) A) How many different area...

    Please do question 19 and 27. Please show all work 19) A) How many different area code 909 telephone numbers are possible? Assume that the first digit of any phone number cannot be 0 or 1. ) B) Suppose a computer requires eight characters for a password. The first three characters must be letters and the remaining five characters must be numbers. How many passwords are possible? 27) In how many ways can 8 people be arranged for a photograph...

  • I need the answer a, b, c. you have to annwer part C must a) A...

    I need the answer a, b, c. you have to annwer part C must a) A password must be 8 characters long and contain only digits and lowercase English letters. How many different passwords contain at least one digit and at least one letter? b) How many different strings of length 10 containing only the letters a, b, and c start or end with a c? c) How many people must be selected to make sure 20 of them were...

  • Please finish all 6 parts. Don't need to do the measure time things, but you can do it if you wanna do it. Thanks! Write the following SQL queries and measure their execution time both with and w...

    Please finish all 6 parts. Don't need to do the measure time things, but you can do it if you wanna do it. Thanks! Write the following SQL queries and measure their execution time both with and without using indexes 1. Count how many parts in NYC have more than 70 parts on hand 2. Count how many total parts on hand, in both NYC and SFO, are Red 3. List all the suppliers that have more total on _hand...

  • Question: I need help with the excel spreadsheet. Can you please do the spreadsheet for me? Thank...

    Question: I need help with the excel spreadsheet. Can you please do the spreadsheet for me? Thank you so much. Cooper Pharmaceuticals, a specialty pharmaceutical company, has made significant investments to develop several product lines of 3D printed drugs. However, with patents on some of its most popular brand-name drugs expiring in the near future, the company is expecting a significant financial hit. As a result, the Finance Department has determined that only two of the five product lines under...

  • Question: I need help with the excel spreadsheet. Can you please do the spreadsheet for me? Thank...

    Question: I need help with the excel spreadsheet. Can you please do the spreadsheet for me? Thank you so much. Cooper Pharmaceuticals, a specialty pharmaceutical company, has made significant investments to develop several product lines of 3D printed drugs. However, with patents on some of its most popular brand-name drugs expiring in the near future, the company is expecting a significant financial hit. As a result, the Finance Department has determined that only two of the five product lines under...

  • 2. This question is about processing strings 2.1 [4 marks] Given a string str, we can...

    2. This question is about processing strings 2.1 [4 marks] Given a string str, we can calculate a checksum of the string by summing up the ASCII codes of the characters in the string. For example, the checksum of a string "apple" is 530, which equals to 'a' + 'p' + 'p' + 'l' + 'e' = 97 + 112 + 112 + 108 + 101. Write a function int calculate_checksum(char str[] that calculates and returns the checksum of the...

  • Please Use C++ Language. Thank you. Please I need the actual code. Donot post psudocode!! ​And...

    Please Use C++ Language. Thank you. Please I need the actual code. Donot post psudocode!! ​And also I have codes but just donot work so make sure that it works. Requested files: CrosswordGenerator.cpp, CrosswordGenerator.h, CrosswordGenerator_test.cpp CrosswordGenerator - Write a program that helps to generate a crossword puzzle by organizing words that share letters.   For this assignment, you will write a program that forms the basis of a crossword puzzle generator. In order to create a crossword puzzle you need to...

  • please help me answer this question. i need help ASAP thank you. 1 Maya is great...

    please help me answer this question. i need help ASAP thank you. 1 Maya is great with technology and her friend group consists of people from many different ethnic backgrounds. Which of the following is most likely true about Maya? Maya was born in the 50s Maya was born in the 80s. Maya was born in the 60s. Maya was born in the 70s Howard just got hirdd as a manager of a fast-food restaurant that employs many adolescents Howard...

  • can this code be provided? Project #3 Introduction As you wrap up with JavaScript, let's put...

    can this code be provided? Project #3 Introduction As you wrap up with JavaScript, let's put together everything you've learned to make the classic game "Hangman" in a webpage. If you are unfamiliar with the rules of Hangman, the game works like this: A gallows is drawn on a surface, and Player 1 chooses a word that player 2 must guess. Empty dashes for each letter in the word are drawn next to the gallows (so a 7-letter word means...

  • Identify what additional documents the clients need to provide in order for you to do their taxes...

    Identify what additional documents the clients need to provide in order for you to do their taxes. Identify applicable deductions and credits available for the clients. Differentiate types of income and expenditures. Explain how you utilized the IRS website for staying current in the identification and application of appropriate tax codes and laws. We also had income from some investments. We received interest and dividends from a few places. Can you tell me if those are reported on a 1099...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT