
A Closer Look at Data | 17
7. State True / False against each statement.
a. ‘New’ data can never be correlated with
‘Traditional’ data.
b. Structured data is obsolete.
c. Radar images are examples of semi-
structured data.
d. Server logs are examples of unstruc-
tured data.
e. Social media data is trustworthy.
f. Twitter data is highly structured.
Short-answer Type Questions (5 Marks Questions)
1. What are the principal characteristics of
‘New’ data?
2. What are the different types of data?
3. What is structured data?
4. Define tables, rows and columns for a rela-
tional database.
5. What are the types of constraints for a rela-
tional database? ...