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Exam Code: SDS
Exam Name: Senior Data Scientist
Certification Provider: DASCA
Corresponding Certification: DASCA Data Scientist
Exam Name: Senior Data Scientist
Certification Provider: DASCA
Corresponding Certification: DASCA Data Scientist
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Instant Download DASCA : SDS Questions & Answers as PDF & Test Engine
Updated: Oct 04, 2026
No. of Questions: 87 Questions & Answers with Testing Engine
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Knowledge keeps pace with a changing world, and so does your study tool: the iPassleader SDS question bank is researched by a specialized team that studies question patterns for different kinds of learners, so the material fits the person as well as the exam.
DASCA SDS Exam Overview:
| Certification Vendor: | DASCA |
|---|---|
| Exam Name: | DASCA Senior Data Scientist Certification |
| Exam Number: | SDS |
| Exam Format: | Scenario-based Questions, Multiple Response, Multiple Choice |
| Real Exam Qty: | 100 |
| Certificate Validity Period: | 3 Years |
| Passing Score: | 65% |
| Available Languages: | English |
| Related Certifications: | DASCA Certified Data Scientist (CDS) DASCA Principal Data Scientist (PDS) |
| Exam Duration: | 100 minutes |
| Exam Price: | USD 650 |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or at authorized testing centers |
| Pre Condition: | Recommended: Bachelor's degree in a quantitative field, prior data science experience or DASCA CDS certification |
| Official Syllabus URL: | https://www.dasca.org/data-science-certifications/senior-data-scientist-sds |
DASCA SDS Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Visualization and Communication | 10-15% | - Visualization Principles
|
| Foundations of Data Science | 15-20% | - Data Science Lifecycle
|
| Advanced Statistical Modeling | 20-25% | - Regression Analysis
|
| Machine Learning at Scale | 25-30% | - Supervised Learning
|
| Big Data Engineering | 15-20% | - Cloud Computing for Data Science
|
Preparing for SDS with iPassleader: The Essentials
Three things set it apart. The bank is researched, not assembled — a specialized team studies question patterns for different kinds of learners, so 87 practice questions for the SDS exam actually match how people study. The formats are flexible — PDF, PC engine, and an online engine that works offline once downloaded. And the service is integrated — verified answers, daily updates for 365 days, and support by email or online chat at any hour.
The official DASCA Senior Data Scientist outline splits its weight like this:
- Data Visualization and Communication (10-15%)
- Machine Learning at Scale (25-30%)
- Advanced Statistical Modeling (20-25%)
Yes — that is one of the strengths of the online SDS version. Download it once in an online environment, and it works offline after that on any electronic device, with unlimited use wherever you are. A network outage, a long flight, a rural commute — your DASCA Senior Data Scientist study environment travels with you instead of depending on the nearest router. The PC engine and printable PDF play the same role for desk and paper study.
Around 100 questions in 100 minutes minutes. The PC engine recreates that exact environment, so practicing in it doubles as dress rehearsal for exam day — and 87 practice questions for the SDS exam give you plenty of runs to feel ready.
Recommended: Bachelor's degree in a quantitative field, prior data science experience or DASCA CDS certification
A professional team of specialized experts, organized specifically to research question patterns and study how different learners approach the SDS material. Content is refined against the live DASCA Senior Data Scientist blueprint, every answer is verified before publication, and the bank keeps pace with contemporary talent development — so it serves the way people actually prepare today, not the way they did years ago.
A pass requires 65%, and sitting the exam costs USD 650. Since every retake repeats that fee, thorough preparation with verified iPassleader material is the investment that protects it.
DASCA Senior Data Scientist Sample Questions:
What is Scrum?
- A. None of the above
- B. Scrum is a subset of Agile
- C. Agile is a subset of Scrum
- D. Scrum and Agile are the same
Correct Answer: B 🗳️
Explanation: Only visible for iPassleader members. You can sign-up / login (it's free).
Which of the following statements is correct?
- A. Apache claimed that Spark is able to run parallel jobs 100 times faster in memory and 10 times faster on disk in comparison to the traditional Hadoop MapReduce
- B. Apache claimed that Spark is able to run parallel jobs 1000 times faster in memory and 100 times faster on disk in comparison to the traditional Hadoop MapReduce
- C. Apache claimed that Spark is able to run parallel jobs 50 times faster in memory and 5 times faster on disk in comparison to the traditional Hadoop MapReduce
- D. Apache claimed that Spark is able to run parallel jobs 10 times faster in memory and 100 times faster on disk in comparison to the traditional Hadoop MapReduce
Correct Answer: A 🗳️
Explanation: Only visible for iPassleader members. You can sign-up / login (it's free).
Semi-structured data does NOT include:
- A. Database system
- B. File systems
- C. Scientific data
- D. Schema-full data
Correct Answer: D 🗳️
What is the agenda of discussion at a "stand up" meeting of an Agile team?
- A. All of the above
- B. Any roadblocks they are running into
- C. What they accomplished the previous day
- D. What they are planning to do today
- E. Both A and B
Correct Answer: A 🗳️
Explanation: Only visible for iPassleader members. You can sign-up / login (it's free).
Which of the following is a Python library for fitting Bayesian networks to real data?
- A. SciLib
- B. MCMC
- C. SCIMC
- D. MyLib
- E. PyMC
Correct Answer: E 🗳️
Explanation: Only visible for iPassleader members. You can sign-up / login (it's free).
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Margaret
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