Point out the correct statement.(a) In practice, the documents in a collection share a different structure(b) Data in MongoDB has a flexible schema(c) The key challenge in data modeling is balancing the needs of the application, the performance characteristics of the database engine, and the data retrieval patterns(d) None of the mentionedI have been asked this question in an online interview.This intriguing question comes from Data Modeling Introduction in division Data Models of MongoDB

Point out the correct statement.(a) In practice, the documents in a co

1.	Point out the correct statement.(a) In practice, the documents in a collection share a different structure(b) Data in MongoDB has a flexible schema(c) The key challenge in data modeling is balancing the needs of the application, the performance characteristics of the database engine, and the data retrieval patterns(d) None of the mentionedI have been asked this question in an online interview.This intriguing question comes from Data Modeling Introduction in division Data Models of MongoDB
Answer» Right answer is (b) DATA in MongoDB has a flexible schema The explanation: MongoDB’s collections do not ENFORCE DOCUMENT STRUCTURE.

Discussion

No Comment Found

Related InterviewSolutions

The ______ factor is a constant and known property of the currency.(a) rank(b) scale(c) high(d) none of the mentionedThis question was addressed to me in an online interview.I want to ask this question from Model Monetary and Time Data in portion Data Models of MongoDB
Use of the approximation field for the query and sort operations requires that applications perform _______ side post-processing.(a) client(b) server(c) application(d) none of the mentionedI had been asked this question during an online interview.My enquiry is from Model Monetary and Time Data in division Data Models of MongoDB
Which of the following is used to handle arbitrary or unforeseen number of precision?(a) Exact(b) Accurate(c) Ambiguity(d) None of the mentionedI have been asked this question during a job interview.This key question is from Model Monetary and Time Data in portion Data Models of MongoDB
MongoDB stores times in _____ by default, and will convert any local time representations into this form.(a) UTC(b) GMT(c) IST(d) None of the mentionedThis question was addressed to me during an interview.My question is taken from Model Monetary and Time Data in section Data Models of MongoDB
Point out the wrong statement.(a) If you need to query the database for exact, mathematically valid matches, use Exact Precision(b) If you regularly need to perform server-side arithmetic on monetary data, the exact precision model may be appropriate(c) If you need to query the database for exact, mathematically valid matches, use Ambiguity Precision(d) None of the mentionedThis question was posed to me in an interview for job.I'd like to ask this question from Model Monetary and Time Data topic in division Data Models of MongoDB
__________ precision multiplies the monetary value by a power of 10.(a) Exact(b) Accurate(c) Ambiguity(d) None of the mentionedI got this question in an online quiz.I want to ask this question from Model Monetary and Time Data topic in portion Data Models of MongoDB
Which of the following precision uses two values for the field?(a) Exact(b) Accurate(c) Ambiguity(d) None of the mentionedThe question was asked in unit test.My doubt stems from Model Monetary and Time Data in section Data Models of MongoDB
Point out the correct statement.(a) Applications that handle monetary data often require capturing fractional units of currency(b) Applications that handle time data often require capturing fractional units of currency(c) Applications that handle temporal and spatial data often require capturing fractional units of currency(d) All of the mentionedI have been asked this question in a job interview.Query is from Model Monetary and Time Data topic in section Data Models of MongoDB
Which of the following is related to the parsing of document for root?(a) Stemming(b) Synonyms(c) Ranking(d) None of the mentionedThe question was posed to me in an online quiz.This question is from Model Data for Atomic operations topic in division Data Models of MongoDB
________ indexes can include any field whose value is a string or an array of string elements.(a) text(b) string(c) char(d) none of the mentionedI had been asked this question in quiz.My question comes from Model Data for Atomic operations in chapter Data Models of MongoDB

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment