Free 70-773: Analyzing Big Data with Microsoft R Exam Questions and Answers
Analyzing Big Data with Microsoft R is exam 70-773, part of Microsoft Certifications. Microsoft exam codes name the solution area rather than the level — AZ for Azure, DP for data, MS for Microsoft 365, PL for Power Platform, SC for security, AI for Azure AI — with one reliable rule: any exam numbered 900 or 901 is Fundamentals. Every technical exam is scored from 1 to 1000 with 700 to pass, a scaled score Microsoft notes is explicitly not 70% of the marks.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 14, 2026
- Exam code
- 70-773
- Provider
- Microsoft
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
What function would you use to connect to a SQL Server database in Microsoft R?
Please select an optionIncorrectCorrect answer: D
The dbConnect function is commonly used to establish connections to databases in R.
Was this answer correct?Question #2
To write data to a CSV file in R, which function is appropriate?
Please select an optionIncorrectCorrect answer: D
The write.csv function allows for writing data frames to CSV format in R.
Was this answer correct?Question #3
When analyzing big data, which of the following is NOT a benefit of using parallel processing?
Please select an optionIncorrectCorrect answer: A
While parallel processing can speed up computations and reduce resource contention, it does not simplify code.
Was this answer correct?Question #4
In R, which package is primarily used for statistical modeling and data analysis?
Please select an optionIncorrectCorrect answer: C
The caret package is widely used for building predictive models and is essential for data analytics in R.
Was this answer correct?Question #5
What is an essential consideration when dealing with distributed computing?
Please select an optionIncorrectCorrect answer: D
Data locality is important in distributed computing as it can significantly affect performance.
Was this answer correct?Question #6
When importing large datasets, which function is more efficient than read.csv?
Please select an optionIncorrectCorrect answer: A
The fread function from the data.table package is designed for fast reading of large datasets.
Was this answer correct?Question #7
In Microsoft R, what is the primary purpose of the RxHadoopMR function?
Please select an optionIncorrectCorrect answer: B
The RxHadoopMR function is used to run R scripts within a Hadoop environment for big data analytics.
Was this answer correct?Question #8
How would you handle missing values in a dataset in R?
Please select an optionIncorrectCorrect answer: C
The na.omit function removes missing values from the dataset, making analyses more robust.
Was this answer correct?Question #9
Which R package is specifically designed for handling large datasets that do not fit in memory?
Please select an optionIncorrectCorrect answer: D
The bigmemory package allows for the creation and manipulation of large matrices stored in shared memory.
Was this answer correct?Question #10
What does the summary() function do in R?
Please select an optionIncorrectCorrect answer: B
The summary function in R provides a statistical summary of the object passed to it, like mean, median, etc.
Was this answer correct?
Continue with 70-773: Analyzing Big Data with Microsoft R
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in 70-773: Analyzing Big Data with Microsoft R, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
ChooseSingle exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
ChooseFull access
$39.99/mo
Every exam in the catalogue, month to month.
ChooseFull access
$199.99/yr
Every exam in the catalogue for a year.
Choose
Already subscribed? Sign in to pick up where you left off.
Other Microsoft certifications
- AZ-301: Microsoft Azure Architect Design (opens in a new tab)
- 70-339: Managing Microsoft SharePoint Server 2016 (opens in a new tab)
- 70-413: MCSE Designing and Implementing a Server Infrastructure (opens in a new tab)
- 70-410: Installing and Configuring Windows Server 2012 (opens in a new tab)
- 70-348: Managing Projects and Portfolios with Microsoft PPM (opens in a new tab)
- 70-347: Enabling Office 365 Services (opens in a new tab)
Reviews
★★★★★
This platform is a lifesaver. The practice questions and explanations are so detailed. It’s the best study tool I’ve ever used.
Hannah Smith
USA
★★★★★
I highly recommend Exam Practice. The feedback after each test helped me improve significantly, and I passed my exams easily.
Oscar Nyström
Sweden
★★★★★
Exam Practice is worth every penny. The mock exams are realistic, and the feedback helped me focus on key areas.
Amit Sharma
India
FAQ
Learn More: https://learn.microsoft.com/en-us/credentials/
- Q1: What is the 70-773: Analyzing Big Data with Microsoft R exam?
- A: 70-773: Analyzing Big Data with Microsoft R is a Microsoft certification exam. Judging by the questions in our bank, it concentrates on package, plot, regression, frame and dataset.
- Q2: What topics does the 70-773: Analyzing Big Data with Microsoft R exam cover?
- A: Questions in our 70-773: Analyzing Big Data with Microsoft R bank cluster around package, plot, regression, frame, dataset and efficiently. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 70-773: Analyzing Big Data with Microsoft R?
- A: Work through the 70-773: Analyzing Big Data with Microsoft R practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 70-773: Analyzing Big Data with Microsoft R exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 70-773: Analyzing Big Data with Microsoft R. Answers are verified and updated weekly.
- Q5: Where do I register for the 70-773: Analyzing Big Data with Microsoft R exam?
- A: Register through Microsoft directly at https://learn.microsoft.com/en-us/credentials/. Exampractice is not affiliated with Microsoft and does not administer the exam.
- Q6: Is there a free 70-773: Analyzing Big Data with Microsoft R sample?
- A: Yes. Every 70-773: Analyzing Big Data with Microsoft R page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Microsoft Certification Exams?
- A: Microsoft Certification Exams validate your expertise in using and managing Microsoft’s technologies and solutions, including Azure, Office 365, Windows, and more. These certifications demonstrate your proficiency in deploying, configuring, and optimizing Microsoft products to support business operations and IT infrastructure.
- Q8: Why should I pursue Microsoft Certification?
- A: Microsoft Certification enhances your professional credibility, showcasing your skills and knowledge in Microsoft technologies. This can lead to better job opportunities, higher salaries, and career advancement in IT, cloud computing, software development, and related fields.
- Q9: What are the benefits of Microsoft Certification?
- A: Benefits include recognition as a certified Microsoft professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Microsoft technologies and best practices.
- Q10: Who should take Microsoft Certification Exams?
- A: IT professionals, system administrators, developers, cloud engineers, data analysts, and anyone involved in managing and implementing Microsoft solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Microsoft Certification Exams are available?
- A: Microsoft offers various certification paths, including:
- Q12: How do I prepare for Microsoft Certification Exams?
- A: Preparation can include official Microsoft training courses, study guides, practice exams, online tutorials, and hands-on experience with Microsoft products and solutions.
- Q13: Where can I take Microsoft Certification Exams?
- A: Microsoft Certification Exams can be taken online with remote proctoring or at authorized Pearson VUE testing centers worldwide, providing flexibility to fit your schedule and location.
- Q14: How do Microsoft Certifications impact my career?
- A: Microsoft Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT, cloud computing, software development, and other tech-related fields.
- Q15: Are there any prerequisites for Microsoft Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Microsoft products. Check the specific requirements for each certification path on the Microsoft Learn website.
- Q16: How often do I need to recertify for Microsoft Certifications?
- A: Microsoft Certifications typically require renewal every year or two, depending on the certification, to ensure that certified professionals stay updated with the latest technologies and industry practices.