Explanation:For each input document, outputs one document. 3. Which of the following can be used to implement field level redaction ?
A. $skip
B. $limit
C. $match
D. $redact
Answer:A
Explanation:For each input document, outputs one document. 3. Which of the following can be used to implement field level redaction ?
A. $skip B. $limit C. $match D. $redact
Explanation:$redact reshapes each document in the stream by restricting the content for each document based on information stored in the documents themselves. 4. ________ passes the first n documents unmodified to the pipeline where n is the specified limit