CRUD and CRAP — Learn free

Self-check

Questions 1–10 of 10

1. What does CRUD stand for?
Question 1A. Create, Read, Update and DeleteB. Copy, Replicate, Upload and DownloadC. Collect, Refine, Use and DiscardD. Create, Replicate, Append and ProcessE. Compute, Render, Upload and Deploy
2. What does CRAP stand for?
Question 2A. Copy, Read, Archive and PurgeB. Create, Replicate, Append and ProcessC. Collect, Refine, Analyse and PublishD. Compress, Retrieve, Access and PrintE. Create, Read, Update and Delete
3. To which type of data do the CRUD functions apply?
Question 3A. Video and CCTV footageB. Social media streamsC. Structured data in databases used for the last few decadesD. Sensor data from devicesE. Geo-spatial data
4. Which of these sources is given as an example of high-velocity CRAP data?
Question 4A. A customer master tableB. A payroll ledgerC. An accounts payable registerD. Web logs, social streams, CCTV, sensor data and mobile dataE. A product price list
5. Why is CRAP data normally not updated or deleted?
Question 5A. Because it is legally protectedB. Because it is stored on read-only mediaC. Because regulators forbid changesD. Because it is too small to matterE. Because of the speed at which it arrives, so it is only created, replicated, appended and processed
6. How was the non-transactional data of the new era originally regarded?
Question 6A. As CRAP data, because it had nothing to do with transactional dataB. As the most valuable asset from the startC. As master dataD. As reference dataE. As metadata
7. How is CRAP data regarded now?
Question 7A. As worthless noise to be discardedB. As one of the most valuable assets of any organisationC. As data that must be deleted within a dayD. As data reserved for archival onlyE. As identical to transactional data
8. Which of the following is NOT one of the CRUD operations?
Question 8A. CreateB. ReadC. ReplicateD. UpdateE. Delete
9. Which operation appears in both CRUD and CRAP?
Question 9A. ReadB. UpdateC. DeleteD. CreateE. Append
10. Which operation replaces Update and Delete when handling high-velocity CRAP data?
Question 10A. ReadB. ArchiveC. MergeD. TruncateE. Append and Process