Data Science MCQ and Quiz for Sure Success
1. Data Science discovers hidden ———-
a. Patterns
b. Information
c. Hidden
d. All of the above
Answer a
2. Machine Learning explores the building and study of algorithms which learn to make predictions about ——–
a. Unforeseen data
b. future data
c. intelligent data
d. None of the above
Answer b
3. Deep Learning method is new machine learning research in which an algorithm selects the —– to follow.
a. analysis model
b. design model
c. statistical model
d. neural network model
answer a
4. Which of the following steps are included in Data Science process?
a. Data Discovery
b. Data preparation
c. Model planning
d. All of the above
Answer d
5. Which of the following is not the kind data science job role?
a. Data scientist
b. Statistician
c. Business analyst
d. System analyst
Answer d
6. Who works as an intermediary between the business executive team and IT department?
a. Business analyst
b. Data analyst
c. Database admin
d. None of the following
Answer a
7. Which of the following refers to – At what speed is new data generated?
a. Variety
b. Volume
c. Velocity
d. veracity
Answer c
8. Which of the following refers to – How accurate is the data?
a. Variety
b. Volume
c. Velocity
d. veracity
Answer d
9. Which of the following refers to – How much data is there??
a. Variety
b. Volume
c. Velocity
d. veracity
Answer b
10. Which of the following requires knowledge of specific data science techniques and linguistics to process?
a. Structured data
b. Un structured data
c. Nature language processing
d. None
Answer c
11. Which of the following is data that depends on a data model and resides in a fixed field
within a record?
a. Structured data
b. Un structured data
c. Nature language processing
d. None
Answer a
12. Which of the following is information that’s automatically created by a computer, process, application, or other machine without human intervention?
a. Structured data
b. Un structured data
c. Nature language processing
d. Machine generated data
Answer d
13. Which of the following is a natural way to represent social networks?
a. Graph based or network data
b. Un structured data
c. Nature language processing
d. Machine generated data
Answer a