CIW 1D0-61A Exam - Topic 2 Question 109 Discussion

Actual exam question for CIW's 1D0-61A exam

Question #: 109
Topic #: 2

Evonka is listening to music from an online music provider (such as Pandora or Jango). She builds a list of music preferences, including favorite songs. The music service then suggests additional songs she might enjoy. The music provider is an example of a cloud-computing application that uses a technology for collaborative filtering, which helps define the list of songs available to listeners. Which term describes this technology?

ABit-torrent

BCrowd sourcing

CGrid computing

DSoftware as a Service

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Suggested Answer: B

by Bettina at Apr 06, 2026, 10:22 PM

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Nan

17 days ago

I thought it was just called recommendation algorithms?

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Casandra

22 days ago

It's definitely collaborative filtering!

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Lauran

1 month ago

I think this is definitely about collaborative filtering, but I'm not sure if it directly relates to any of the options given. I feel like I've seen similar questions before!

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Junita

1 month ago

Crowd sourcing sounds familiar, but I don't know if it applies here. I feel like it's more about gathering input from many users rather than filtering preferences.

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Ben

2 months ago

I remember practicing a question about cloud services and how they analyze user preferences. I think it might be Software as a Service, but I could be wrong.

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Vashti

2 months ago

I think the term we're looking for is related to how the service uses user data to suggest songs, but I'm not entirely sure which one fits best.

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