WorksheetsBig Data
Total questions: 39
Worksheet time: 13mins
Name
Class
Date
1.
What are the Three Vs of Big Data?
a)
Volume
b)
Velocity
c)
Variety
d)
All of the above
2.
Which V of Big Data refers to the scale of data?
a)
Volume
b)
Velocity
c)
Variety
d)
Veracity
3.
What does 'Velocity' in Big Data signify?
a)
Speed of data flow
b)
Data size
c)
Data format
d)
Data quality
4.
Which V of Big Data deals with the types of data?
a)
Volume
b)
Velocity
c)
Variety
d)
Veracity
5.
Which V of Big Data is most concerned with data size?
a)
Volume
b)
Velocity
c)
Variety
d)
Value
6.
Velocity in Big Data is associated with:
a)
Speed of generation
b)
Data variety
c)
Data volume
d)
Data quality
7.
Variety in Big Data refers to:
a)
Data types
b)
Data size
c)
Data speed
d)
Data integrity
8.
Big Data's Three Vs are crucial because:
a)
They define its challenges
b)
They help in storage
c)
They are part of algorithms
d)
They are irrelevant
9.
In Big Data, structured and unstructured data refer to:
a)
Variety
b)
Volume
c)
Velocity
d)
Veracity
10.
The rapid growth of data is an example of which V?
a)
Volume
b)
Velocity
c)
Variety
d)
Veracity
11.
Social media data contributes mostly to which V?
a)
Variety
b)
Velocity
c)
Volume
d)
Veracity
12.
Real-time data processing is mainly concerned with:
a)
Velocity
b)
Variety
c)
Volume
d)
Veracity
13.
The increasing number of IoT devices impacts which V?
a)
Velocity
b)
Variety
c)
Volume
d)
Value
14.
Big Data's Variety is challenging because:
a)
It involves multiple formats
b)
It is always structured
c)
It is always unstructured
d)
It is slow
15.
Which of these is THE primary concern in Big Data?
a)
Security
b)
Scalability
c)
Speed
d)
None of the above
16.
How does Big Data's Volume impact storage?
a)
Requires large storage
b)
Reduces storage needs
c)
No impact
d)
Increases speed
17.
Data from multiple sources contributing to Big Data is an example of:
a)
Variety
b)
Volume
c)
Velocity
d)
Veracity
18.
High-frequency trading systems need to manage which V?
a)
Velocity
b)
Variety
c)
Volume
d)
Veracity
19.
The complexity of different data formats refers to:
a)
Variety
b)
Velocity
c)
Volume
d)
Value
20.
Which of the following is NOT one of the original Three Vs?
a)
Volume
b)
Velocity
c)
Variety
d)
Veracity
21.
Storing large amounts of video data is most related to:
a)
Volume
b)
Variety
c)
Velocity
d)
Value
22.
Processing sensor data in real-time is linked to:
a)
Velocity
b)
Variety
c)
Volume
d)
Veracity
23.
Which V makes Big Data analytics more complex?
a)
Variety
b)
Velocity
c)
Volume
d)
Value
24.
Handling a massive increase in data input rate is a challenge of:
a)
Velocity
b)
Variety
c)
Volume
d)
Veracity
25.
Big Data's speed and efficiency are crucial due to:
a)
Velocity
b)
Variety
c)
Volume
d)
Value
26.
The use of different data formats in Big Data analytics is a challenge of:
a)
Variety
b)
Velocity
c)
Volume
d)
Veracity
27.
Which Big Data V is directly related to the number of transactions?
a)
Velocity
b)
Variety
c)
Volume
d)
Veracity
28.
What kind of data is generated by smartwatches?
a)
Heart rate data
b)
Step count
c)
Sleep data
d)
All of the above
29.
Which data type the most commonly collected by mobile phones?
a)
Location data
b)
Purchase data
c)
Demographic data
d)
Browsing history
30.
In health care, patient data is an example of which V of Big Data?
a)
Volume
b)
Variety
c)
Velocity
d)
Veracity
31.
Which device is a significant source of biometric data?
a)
Smartwatch
b)
Tablet
c)
Mobile phone
d)
Desktop computer
32.
Which type of data is predominantly generated by social media platforms?
a)
Unstructured
b)
Structured
c)
Semi-structured
d)
Veracity
33.
EFTPOS transactions from retail shopping are affected by which V?
a)
Variety
b)
Velocity
c)
Volume
d)
Veracity
34.
GPS data from mobile phones is an example of which V?
a)
Velocity
b)
Volume
c)
Variety
d)
Veracity
35.
Mobile app usage data is most relevant to which V?
a)
Velocity
b)
Variety
c)
Volume
d)
Veracity
36.
What kind of data is generated by retail loyalty programs?
a)
Purchase data
b)
Loyalty points
c)
User data
d)
Product reviews
37.
Medical imaging data in health care is a challenge due to:
a)
Volume
b)
Variety
c)
Velocity
d)
Veracity
38.
Wearable devices like smartwatches are major contributors to which V?
a)
Volume
b)
Variety
c)
Velocity
d)
Veracity
39.
Which type of data is critical for tracking user behavior on mobile apps?
a)
Behavioral data
b)
Demographic data
c)
Transaction data
d)
Search data
100 %
