Context: Some Internet-based firms have been tricking users into agreeing to certain conditions or clicking a few links. Such acceptances and clicks are flooding inboxes of the users with promotional emails they never wanted, making it hard to unsubscribe or request deletion. These are examples of “dark patterns,” also known as “deceptive patterns.”

About Dark patterns:

Use of Dark patterns:

Concerns about Dark patterns:

Source:  The Hindu

Previous Year Question

Q.1) Consider the following communication technologies:

  1. Closed-circuit Television
  2. Radio Frequency Identification
  3. Wireless Local Area Network

Which of the above are considered of the Short-Range devices/technologies? (2022)

  1. 1 and 2 only
  2. 2 and 3 only
  3. 1 and 3 only
  4. 1, 2 and 3

Q.2) With reference to visible light communication (VLC) technology, which of the following statements are correct? (2020)

  1. VLC uses electromagnetic spectrum wavelengths 375 to 780nm
  2. VLC is known as long-range optical wireless communication
  3. VLC can transmit large amounts of data faster than Bluetooth
  4. VLC has no electromagnetic interference

Select the correct answer using the code given below

  1. 1, 2 and 3 only
  2. 1, 2 and 4 only
  3. 1, 3 and 4 only
  4. 2, 3 and 4 only

 

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