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ahrayia [7]
3 years ago
11

How does a barcode work?

Computers and Technology
1 answer:
Genrish500 [490]3 years ago
4 0
A barcode's bars have 

1. different thicknesses, so they each signify 1 or 2 nibbles. 
2. the combinations of the thicknesses of those bars exceed the trillions. That's why manufacturers and stores never run out of SKU barcodes.
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Describe Relational Query Languages and Operations.
Lelechka [254]

Answer:

Relational query language is the language that is used in the queries of the relational databases that has rows and columns in table. The user or client presents a request for gaining the information from the database. The relationships in the database are defined in numerous ways which creates the query.

This language can be procedural form or non-procedural form.The operations performed by this language are communication with the relational database, analyzing the relationships between the entities of database,splitting the request from client and then execution of that request is done by database management system(DBMS), etc.

7 0
2 years ago
In the context of organizational decisions at the tactical management level, _____ decisions are often used in resolving conflic
natali 33 [55]

Answer:

b. structured

Explanation:

Based on the information being described within the question it can be said that the type of decisions being mentioned are known as structured decisions. These are decisions which have various processes in place in order to handle a certain situation. Usually due to the problem having occurred countless times and are predictable.

4 0
3 years ago
. Which of the following is NOT a
joja [24]

Answer:

solution

Explanation:

The correct option is - solution

Reason -

To solve a problem,

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Solution is not a part of the process.

So, Solution is not a significant part of a simple problem.

7 0
2 years ago
Write a method void Print(int LastNumber, int numbersPerLine) that receives two integers
marysya [2.9K]

Answer:

Code is in the attached screenshot.

Explanation:

Assumed it was written in Java based on your other question asked.

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marin [14]

Answer:

the answer is going to be printer

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