Barcode and QR Code Quiz

Barcode and QR Code Quiz

10th Grade

20 Qs

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Barcode and QR Code Quiz

Barcode and QR Code Quiz

Assessment

Quiz

Computers

10th Grade

Medium

Created by

Ramya Sriram

Used 2+ times

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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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