Question 6 :
When storage space is scarce and physical records cannot span pages, creating multiple physical records from one logical relation will minimize wasted storage space.
Question 7 :
A field represents each component of a composite attribute.
Question 8 :
Some advantages of partitioning include: efficiency, security, and load balancing.
Question 9 :
A pointer is a detailed coding scheme recognized by system software for representing organizational data.
Question 10 :
Distributing the columns of a table into several separate physical records is known as horizontal partitioning.