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ahrayia [7]
2 years ago
11

How does a barcode work?

Computers and Technology
1 answer:
Genrish500 [490]2 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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Which of the following is NOT an example of input?
geniusboy [140]

Answer:

a pop-up box

Explanation:

A voice command, mouse clicks, or keyboard strokes is the <em>user</em> doing something. But a pop-up box is not. I realize that a popup box could <em>contain</em> a user input, but the box itself is not any sort of user input. It's the opposite.

4 0
3 years ago
Select the correct answer.
pav-90 [236]

Answer:

your answer would be D.0

Explanation:

3 0
3 years ago
In an array based implementationof a queue a possible solution to dealing with the full condition is to
kati45 [8]

Answer:

D. Maintain a count of queue items.

Explanation:

For checking the full condition of a queue you have to  check whether the number of elements in the array are equal to the size of the array.If they are equal then we can that the queue is full.

Checking frontindex equal to backindex is for checking if the queue is empty.

In option C we have to check for arrayFullException but it will not be a good approach.

So we conclude by saying that the answer is option D.

6 0
3 years ago
The penalties for a person's third DUI conviction include fines of __________.
Lorico [155]
There are 50 states in the USA each one has its own penalties?

But I know it's got to be answer A as California that's what happens.
3 0
2 years ago
Read 2 more answers
___________ is some danger that can exploit a vulnerability.
andreyandreev [35.5K]

<u>Threat </u>is some danger that can exploit a vulnerability.

<h3>What is Threat?</h3>

Threat  is seen as Anything that can be able to take advantage of a vulnerability, intentionally as well as  accidentally, and take or damage, the  asset of a person.

Note that a threat is that which a person or firm is protect against and Vulnerability is seen as Weaknesses.

Therefore, <u>Threat </u>is some danger that can exploit a vulnerability.

Learn more about vulnerability from

brainly.com/question/25633298

#SPJ1

8 0
1 year ago
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