WBCS.LIVE practice question

What is the primary purpose of a QR code?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. To encrypt data
  2. To store digital signatures
  3. To provide a quick way to access information using a smartphone or scanner
  4. To create a digital identity

Correct answer and explanation

Correct answer: To provide a quick way to access information using a smartphone or scanner