Data Science Archives - CS Electrical & Electronics

All Questions › Category: Data Science

Filter:All Open Resolved Closed Unanswered
Hive Usage at Facebook?
OpenAnonymous asked 4 years ago • Data Science
485 views1 answers0 votes
What Are Graph Analytics and Algorithms?
OpenAnonymous asked 4 years ago • Data Science
430 views1 answers0 votes
Difference between Hive and Pig?
OpenAnonymous asked 4 years ago • Data Science
501 views1 answers0 votes
Difference between vector and raster model?
OpenAnonymous asked 4 years ago • Data Science
530 views1 answers0 votes
What is Raster Data Model?
OpenAnonymous asked 4 years ago • Data Science
545 views1 answers0 votes
What is Vector Data Model?
OpenAnonymous asked 4 years ago • Data Science
669 views1 answers0 votes
What is Batch Processing?
OpenAnonymous asked 4 years ago • Data Science
503 views1 answers0 votes
What is Transactional Processing?
OpenAnonymous asked 4 years ago • Data Science
412 views1 answers0 votes
Benefits of using Hive?
OpenAnonymous asked 4 years ago • Data Science
395 views1 answers0 votes
Difference between vector and raster model?
OpenAnonymous asked 4 years ago • Data Science
454 views1 answers0 votes
Difference between DDL and DML?
OpenAnonymous asked 4 years ago • Data Science
491 views1 answers0 votes
What is Hive?
OpenAnonymous asked 4 years ago • Data Science
432 views1 answers0 votes
_______are used for specifying column or a field type in a Hive tables?
OpenAnonymous asked 4 years ago • Data Science
396 views1 answers0 votes
If the database contains some tables then it can be forced to drop without dropping the tables by using the keyword?
OpenAnonymous asked 4 years ago • Data Science
512 views1 answers0 votes
___________is used to develop SQL type scripts for Map Reduce operations?
OpenAnonymous asked 4 years ago • Data Science
355 views1 answers0 votes
The results of a hive query can be stored as?
OpenAnonymous asked 4 years ago • Data Science
4650 views1 answers0 votes
A database in Hive is a ________or a _____ of tables?
OpenAnonymous asked 4 years ago • Data Science
515 views1 answers0 votes
Tables or partitions are sub-divided into______?
OpenAnonymous asked 4 years ago • Data Science
413 views1 answers0 votes
Complex Data Types are______?
OpenAnonymous asked 4 years ago • Data Science
284 views0 answers0 votes
In writing query _____is called once for each row in the result dataset?
OpenAnonymous asked 4 years ago • Data Science
525 views1 answers0 votes
The position of a specific column in a Hive table?
OpenAnonymous asked 4 years ago • Data Science
2334 views1 answers-2 votes
Logical separation of data based on classification of given information is?
OpenAnonymous asked 4 years ago • Data Science
343 views1 answers0 votes
Which kind of keys(CONSTRAINTS) Hive can have?
OpenAnonymous asked 4 years ago • Data Science
3961 views1 answers0 votes
Initially the hive is developed by_______?
OpenAnonymous asked 4 years ago • Data Science
520 views1 answers0 votes
In Hive user can define own functions these are known as______?
OpenAnonymous asked 4 years ago • Data Science
517 views1 answers0 votes
When the internal table is dropped, it drops ____________ as well as ____________ ?
OpenAnonymous asked 4 years ago • Data Science
419 views1 answers0 votes
Which of the following command is correct when you want to fetch documents from a collection for only those employees whose salary is either 8500 or 10000
OpenAnonymous asked 4 years ago • Data Science
1113 views0 answers2 votes
What does the following command do? db.employees.find().skip(5).limit(5)
OpenAnonymous asked 4 years ago • Data Science
1873 views1 answers0 votes
OLAP systems commonly process workloads in ______ ?
OpenAnonymous asked 4 years ago • Data Science
282 views0 answers0 votes
Transactional workloads comprise random read/write that involve _____ joins than business intelligence and reporting workloads?
OpenAnonymous asked 4 years ago • Data Science
497 views1 answers0 votes
Real time mode address ________ characteristics of big datasets
OpenAnonymous asked 4 years ago • Data Science
350 views1 answers0 votes
Which command in MongoDB is equivalent to SQL select?
OpenAnonymous asked 4 years ago • Data Science
663 views1 answers0 votes
Core MongoDB operations are:
OpenAnonymous asked 4 years ago • Data Science
399 views1 answers0 votes
Operational BI/analytics are generally conducted in ______ mode?
OpenAnonymous asked 4 years ago • Data Science
283 views0 answers0 votes
Graph model is a framework for absorbing both ___ and ___ data from various sources?
OpenAnonymous asked 4 years ago • Data Science
339 views1 answers0 votes
MongoDB enforces attributes similarly across documents in a collection?
OpenAnonymous asked 4 years ago • Data Science
637 views0 answers1 votes
Which of the following is the correct command to insert data into MongoDB? Assume that document is a valid JSON document?
OpenAnonymous asked 4 years ago • Data Science
2792 views1 answers0 votes
The objects that make up a graph are called _______ ?
OpenAnonymous asked 4 years ago • Data Science
373 views1 answers0 votes
Which of the following command provides you with a list of all the databases in MongoDB?
OpenAnonymous asked 4 years ago • Data Science
447 views1 answers1 votes
Which of the following command creates an index, where mobile_no is a field in the collection, employees?
OpenAnonymous asked 4 years ago • Data Science
1079 views1 answers0 votes
Graph pattern-based querying is often used for ____ data analysis?
OpenAnonymous asked 4 years ago • Data Science
334 views1 answers0 votes
MongoDB supports dynamic schema design?
OpenAnonymous asked 4 years ago • Data Science
438 views1 answers0 votes
Processing in batch mode addresses ____ and ____ characteristics of Big data sets?
OpenAnonymous asked 4 years ago • Data Science
369 views1 answers0 votes
Graph pattern-based querying is often used for ____?
OpenAnonymous asked 4 years ago • Data Science
254 views0 answers0 votes
Benefits Or Advantages Of Using Hive?
OpenAnonymous asked 4 years ago • Data Science
715 views1 answers0 votes
What is Hive tool and why it is used>
OpenAnonymous asked 4 years ago • Data Science
378 views0 answers0 votes
what is considered the primary goal of looking at big data/ large data sets ?
OpenAnonymous asked 4 years ago • Data Science
502 views1 answers-1 votes
Descriptive analytics are carried out to answer questions about events that have already occurred?
OpenAnonymous asked 4 years ago • Data Science
313 views0 answers0 votes
Varacity refers to the quality or fidelity of data?
OpenAnonymous asked 4 years ago • Data Science
380 views1 answers0 votes
An analytics which builds upon the results of predictive analytics by prescribing actions that should be taken.
OpenAnonymous asked 4 years ago • Data Science
433 views1 answers0 votes
Email, XML,HTML are examples of?
OpenAnonymous asked 4 years ago • Data Science
357 views1 answers0 votes
Transaction data of the insurance system is?
OpenAnonymous asked 4 years ago • Data Science
285 views0 answers0 votes
CSV and JSON can be described as?
OpenAnonymous asked 4 years ago • Data Science
336 views1 answers0 votes
suppose the data such as policy data , insurance application documents, claim data, claim adjuster notes, incident photographs, call center agent notes and emails are examples of _____________data set.
OpenAnonymous asked 4 years ago • Data Science
260 views0 answers0 votes
Which of the following are incorrect Big Data Technologies?
OpenAnonymous asked 4 years ago • Data Science
804 views0 answers-2 votes
Identify the data types involved in weather data set. Apply suitable analysis technique to predict the weather forecast.
OpenAnonymous asked 4 years ago • Data Science
262 views0 answers0 votes
Perform the analysis of stock market data by choosing appropriate analytics method?
OpenAnonymous asked 4 years ago • Data Science
318 views0 answers0 votes
Perform the analysis of stock market data by choosing appropriate analytics method?
OpenAnonymous asked 4 years ago • Data Science
277 views0 answers0 votes
Identify the challenges of the case study chosen?
OpenAnonymous asked 4 years ago • Data Science
302 views0 answers0 votes
Choose real time application and apply big data concepts?
OpenAnonymous asked 4 years ago • Data Science
402 views0 answers0 votes
12 3 Next »

Share Now