WorksheetsData science-surprise Quiz 1
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of the following step is performed by data scientist after acquiring the data?
a)
Data Cleansing
b)
Data Integration
c)
Data Replication
d)
Data mining
2.
Point out the wrong statement
a)
The big volume indeed represents Big Data
b)
The data growth and social media explosion have changed how we look at the data
c)
Big Data is just about lots of data
d)
Big data enables organizations to store, manage the data
3.
Which of the following characteristic of big data is relatively more concerned to data science?
a)
Velocity
b)
Variety
c)
Volume
d)
Datamatics
4.
Identify the following object that can best to be described as a programming model used to develop Hadoop-based applications that can process massive amounts of data.
a)
MapReduce
b)
Mahout
c)
Oozie
d)
Statistical
5.
Which of the following is not an application for data science?
a)
Recommendation Systems
b)
Image & Speech Recognition
c)
Online Price Comparison
d)
Privacy Checker
6.
What is the work of Data Architect in the field of data science?
a)
Utilize large data sets to gather information that meets their company's needs
b)
Work with businesses to determine the best usage of the information yielded from data
c)
Build data solutions that are optimized for performance and design applications
d)
Probability & Statistics
7.
Which of the following language mainly used in Data science?
a)
C
b)
C++
c)
R
d)
Ruby
8.
If there are more than two numbers that appear maximum number of times in any data set is called as ________.
a)
Uni modal
b)
Multi modal
c)
Bi-modal.
d)
Project Data
9.
Which of the following is the common goal of statistical modeling?
a)
Find only one solution
b)
Find out the question which is to be answered
c)
Find out answer from dataset
d)
Find out answer without asking question
10.
Find out the suitable examples of Big Data that is used by the most people in USA.
a)
Stock exchanges
b)
Transportation
c)
Healthcare
d)
Cyber-security
100 %
