Exam (elaborations)
Business Analytics Exam #1 questions with actual answers.
- Course
- Institution
Business Analytics Exam #1 questions with actual answers.
[Show more]
Seller
Follow
Content preview
Business Analytics Exam #1 questionswith actual answers.
What is a programming language? ANS - a formal set of instructions that can be used to produce
various kinds of output
What is a programming tool? ANS - a software package that allows the execution of programming code
Which of the following is RStudio? ANS - a programming tool
Which of the following is an example of a non-programming tool for data analytics? ANS - JMP
What does open source mean? ANS - developed by and for the community and available for free
Which is an advantage of R? ANS - designed for data analytics
Which is an advantage of Python? ANS - integrates well with programming activities outside data
analytics
Which of the following is not a programming language important for business analytics? ANS - RStudio
Which is not an Excel function important to business analytics? ANS - mean
What is an integer? ANS - variable that contains numbers without decimal points
Big data are useless to a company unless ANS - the company has a place to analyze and easily access
the information
, What does a query do? ANS - allows you to ask a question and answer the said question through
information pulled from the database
What is the role of a relational database? ANS - to store large amounts of data and create easy access
to important information
What is one function that a relational database can do that a non-relational database cannot? ANS -
join queries
What is a primary key in a relational database? ANS - a column that uniquely identifies a row in the
table
Which type of non-relational database is best for the data structure of social media websites? ANS -
graph database
Which type of non-relational database is best for the simplest data modeling? ANS - key-value stores
Hadoop is an open-source software framework that stores and processes large amounts of data using
________. ANS - commodity cluster hardware
The Hadoop ecosystem encompasses Hadoop's various tools and projects, which were designed to
promote ANS - optimal usability
Which of the following is used to restrict rows is SQL? ANS - WHERE
Which of the following is a/are non-commercial open-source database management systems? ANS -
MongoDB only
Suppose there are two tables: A and B. What would the following code output? SELECT * from A RIGHT
JOIN B on A.orderid = B.orderid; ANS - the complete set of records from table B, along with the
matching records (depending on the availability) from table A where tables A and B have the same
orderid
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Professorkaylee. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.39. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
Recently viewed by you
Exam (elaborations) ·
Business Analytics Exam 1 with Correct Answers
Exam (elaborations) ·
TEST BANK For Albright & Winston, Business Analytics: Data Analysis & Decision Making 7th Edition Verified Chapters 1 - 19, Complete Newest Version
Exam (elaborations) ·
Solution Manual for Introduction to Business Analytics, 1st Edition By Vernon Richardson and Marcia Watson, Verified Chapters 1 - 12, Complete Newest Version
Exam (elaborations) ·
Chapter 1 Business Analytics Exam- Questions with Correct Answers Latest Update- 2022-2023 (A+ Rated)
Exam (elaborations) ·
TEST BANK BUSINESS ANALYTICS 2nd EDITION James R. Evans 2024 || All Chapters A+
Summary ·
Part 1 (midterm) summary Business Analytics: Week 1 - Week 3
Exam (elaborations) ·
Test Bank for Business Analytics Data Analysis and Decision Making 6th Edition by S. Christian Albright, Wayne L. Winston
Exam (elaborations) ·
Test Bank Business Analytics Data Analysis and Decision Making 6th Edition By S. Christian Albright, Wayne L. Winston || Complete Exam With Questions & Answers All Chapters ( 1-20) | Updated 2024 A+
