AD0-E104 Free Practice Test

Why is online/offline compaction necessary?

1. A. Purges workflow histories
2. B. Cleans files in the segment store
3. C. Reduces the size of stored assets
4. D. Cleans up unused properties and nodes

Correct Answer: B

An Architect is creating an index to optimize data retrieval from AEM. The Architect implements a Property index instead of a Lucene index. What is an advantage of the Property index?

1. A. Property indexes support uniqueness constraints
2. B. Property indexes offer more features than Lucene indexes
3. C. Lucene indexes are not supported after AEM version 6.3
4. D. Property indexes are faster than Lucene indexes

Correct Answer: A

A customer is preparing to migrate an AEM instance running with S3 Datastore. Why should an offline backup be done?

1. A. Offline backup can be done in a much shorter time
2. B. Online backup does not require a shutdown, so some changes might be missed
3. C. Online backup only backs up the file system
4. D. Offline backup triggers revision cleanup, which can reduce backup size

Correct Answer: D

What should an Architect recommend to lower website response times for international audiences?

1. A. Enable TTL-based caching on Dispatcher
2. B. Enable TTL-based caching on HTTP proxy
3. C. Enable TTL-based caching on CDN
4. D. Enable TTL-based caching on Publisher

Correct Answer: C

A customer's article search page queries using a XPath expression from a very large number of article pages on AEM. The page takes a long time to respond regardless of the number of results.
What is causing this issue?

1. A. XPath expression based queries
2. B. Dispatcher cache is not properly configured
3. C. Rendering logic is not optimized for large results
4. D. Indexing is not configured

Correct Answer: D