
Barcode and QR Code Quiz
Quiz
•
Computers
•
10th Grade
•
Medium
Ramya Sriram
Used 2+ times
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a barcode primarily used for?
Creating digital art
Identifying stock items
Transmitting audio signals
Storing large amounts of data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many characters can a QR code hold?
30 characters
4296 characters
100 characters
256 characters
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do the guard bars in a barcode do?
Enhance the barcode's color
Indicate the price of an item
Separate the left and right sides of the barcode
Separate different products
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an advantage of using barcodes for management?
Slower sales information
Increased manual price checking
Automatic stock control
Higher costs for pricing items
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of the three large squares in a QR code?
To store data
For alignment purposes
To indicate the price
To enhance readability
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a disadvantage of QR codes compared to traditional barcodes?
They can hold more information
They are easier to read
They can transmit malicious codes
They require expensive scanners
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a barcode is scanned at a checkout?
The item is automatically priced
The stock database is updated
The barcode is printed again
The customer is charged immediately
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