True Or False

Question 11 :

An extent is a contiguous section of disk storage space.


A). True
B). False
Answer : Option A

Question 12 :

The three newest database architectures in use today are relational, multidimensional and hierarchical.


A). True
B). False
Answer : Option B

Question 13 :

Data-volume and frequency-of-use statistics are not critical inputs to the physical database design process.


A). True
B). False
Answer : Option B

Question 14 :

In general, larger block sizes are used for online transaction processing applications and smaller block sizes are used for databases with a decision support or data warehousing system.


A). True
B). False
Answer : Option B

Question 15 :

It is usually not very important to design the physical database to minimize the time required by users to interact with the information systems.


A). True
B). False
Answer : Option B