The MongoDB explain() method does not support which of the following verbosity mode:
Answer(s): A
Consider a collection posts which has fields: Jd, post_text, post_author, post_timestamp, post_tags etc. Which of the following query retrieves ONLY the key named post_text from the first document retrieved?
In a sharded replica set environment, the w Option provides ability for write concern and j Option provides ability for the data to be written on disk journal. Consider that we have a seven member replica set and we want to assure that the writes are committed to journal.What should be the value of j?
Answer(s): B
Aggregation Pipelines have a limit of:
What is the maximum size of a MongoDB document?
Answer(s): D
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question #18s answer should be a, not d. this should be corrected. it should be minvalidityperiod
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correct answer is d for student.java program
q:37 c is correct
q6 exam topic: terramearth, c: correct answer: copy 1petabyte to encrypted usb device ???
explained answers
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@t it seems like azure service bus message quesues could be the best solution
helpful to check your understanding.
question 128 the answer should be static not auto
more comments here
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q31 answer should be d i think
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q10: c and f are also true. q11: this is outdated. you no longer need ownership on a pipe to operate it