Answer is MIME protocol.
Multipurpose Internet Mail Extensions lets clients
use this protocol to share and exchange different kinds of data files like
audio, video, images, and other kinds by extending the limited capabilities of
email. Basically, this protocol describes the content type of the message and
the type of encoding used.
Answer: (D) Database design follows the twelve principles proffered by Dr. Edgar F. Codd
Explanation:
The relational database is basically based on the relational model of the data which is proposed by the Dr Edger F. codd and he mainly introduced the twelve basics principle of the database designing in the database system. He also contributed various valuable principle in the computer science.
The twelve principle are:
- The first rule of the relational database is the information rule as it represented all data or information
- Independence of the integrity
- Viewing various updating rule
- Logically treatment of various NULL value
- Independence of the physical database
- Distribution in-dependency
- Various delete, insert and update rules
- The overall logical description of the database are basically stored in the database directory
- There is no subversion rule
- There is guarantee accessing rule
- Proper rule for data language
- The relational database level actions
D. through customer subscriptions
Hardware is the answer.
Software is not really tangible
Operating system is software
Input is not truly 'physical'
