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Big Data Analytics - Know Data and Get Insights

Total questions: 20

Worksheet time: 6mins

Name
Class
Date
1.

Following are type of Big Data Analytics, Except

a)

Discrete Analytic

b)

Descriptive Analytic

c)

Diagnostic Analytic

d)

Predictive Analytic

2.

You have two or more data sets and each data gave you the information of trends and basic knowledge on what is going to be when you put more data, you need find correlations between the data sets and result. this can be a ............ analytic type

a)

Predictive

b)

Prescription

c)

Diagnostic

d)

Descriptive

3.

the new type of analytic, the Cyber Analytics maybe a combination of the following analytics, choose those are applied...

a)

algorithm

b)

statistic

c)

machine learning

d)

behaviour

4.

the Cyber Analytics method may fall into the following methods, choose those are applied

a)

Unsupervised Anomaly Detection

b)

Supervised Detection

c)

Detection Correlation

5.

As one of a method, Sentiment Analysis usually used to handle structured data sets

a)

True

b)

False

6.

if you are doing this kind of grouping of data results, you are doing a ......................... analysis

a)

Regression

b)

Clustering

c)

Cohort

d)

Time Series

7.
Which statement best describes the trend in the data?
a)
As temperatures increase, ice cream cone sales increase.
b)
As temperatures increase, ice cream cone sales decrease.
c)
As temperatures decrease, ice cream cone sales increase.
d)
There is no trend in the data.
8.
What month has the least birthdays ?
a)
Dec
b)
Aug
c)
Jan
d)
Sep
9.

The white candle has a cylindrical shape. it has a diameter of about 3 cm. the length of the candle is 20 cm. It is hard, smooth and can be scratched. There is a white wick that extends from top to bottom.

Which is a qualitative observation from the sentence?

a)

diameter of about 3 cm

b)

length is 20 cm

c)

hard, smooth and can be scratched

10.
How many people voted for red as their favorite color?
a)
100
b)
2
c)
4
d)
9
11.

Collections or groups of related data are generally referred to as ..........

a)

Data Intelligence

b)

Data Analytics

c)

Data analysis

d)

Datasets

12.

in Big Data Analytics, from the series of data sets which are 4Vs criteria, you will find the following, except .....

a)

Hidden Pattern

b)

Correlations

c)

Insights

d)

Source Code

13.

Data gives impact to business, the following statements are telling you the positive impact to business except ...

a)

Create more problem

b)

Making better decision

c)

Improving process

d)

Understanding Customer

14.

Process of exploring data in order to extract the meaningful insight which can be use to better understanding and improve the business are known as

a)

Data Analytics

b)

Big Data

c)

Data Mining

d)

Data Processing

15.

The right 5 main steps of Data Analytic below is ...

a)

Collecting - Cleaning - Processing - Analyzing - Visualizing

b)

Cleaning - Collecting - Processing - Visualizing - Analyzing

c)

Cleaning - Processing - Collecting - Analyzing - Visualizing

d)

Collecting - Processing - Analyzing - Visualizing - Cleaning

16.

The most advanced data analytics in Data Analytic Hierarchy which tell us "What best course of action?" is called ...

a)

Prescriptive

b)

Descriptive

c)

Diagnose

d)

Predictive

17.

what data analytics provides us with

a)

hidden insights

b)

reports

c)

market analysis

d)

all the above

18.

MapReduce has ......... phases.

a)

Two

b)

Four

c)

Six

d)

Eight

19.

........... is designed to store large files and lots of them.

a)

HDFS

b)

Mapreduce

c)

Network FileSystem

d)

None of the above

20.

It is technically not an analysis but useful starting point prior to the analysis of data

a)

Visualizing the data

b)

Exploratory analysis

c)

Trend analysis

d)

Estimation