Point out the wrong statement : Options: A . &nbspSome pipeline stages may generate new documents or filter out documents B . &nbsp$limit groups output documents by a specified operator C . &nbsp$group groups input documents by a specified identifier expression D . &nbspNone of the mentioned

Point out the wrong statement :

Question

Point out the wrong statement :

Options:

A . Some pipeline stages may generate new documents or filter out documents

B . $limit groups output documents by a specified operator

C . $group groups input documents by a specified identifier expression

D . None of the mentioned

Answer: Option B

$group consumes all input documents and outputs one document per each distinct group.

Was this answer helpful ?

Next Question

Question 1. In the vars assignment block, ________ refers to the value of an externally defined variable low . ....

Question 2. ______ can be used to iterate the cursor of document results returned by db.collection.find(). ....

Question 3. The most basic pipeline stages provide __________ that operate like queries. ....

Question 4. Which of the following function follows the reduce method and modifies the output ? ....

Question 5. Which of the following accepts named parameters ? ....

Question 6. String expressions, with the exception of ________, only have a well-defined behavior for strings of ASCII characters. ....only have a well-defined behavior for strings of ASCII characters.

Question 7. Which of the following returns the hour for a date as a number between 0 and 23 ? ....

Question 8. The output of the reduce function may pass through a ______ function to further condense or process the results of the ....to further condense or process the results of the aggregation.

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0