Question

1.2 Discuss each of the following terms: (a) data (b) database (c) database management system (d) database application program (e) data independence (f)security (g) integrity (h) views

Answer 1

Answer:

The answer to this question can be defined as below:

Explanation:

• Data:  Data is described as information, or records, which are contained in and used on a system. The use of data as a single subject or as a plural topic is appropriate. It is also known as raw data.
• Database: It is an information system, that holds the data in a sequence. It is a shared collection of logical data, that use in web pages on the website back end with a database. like, Microsoft Access, MySQL, etc.
• Database management system:  It user-funded software framework to read, download and development of data. Takes queries and the database exists.
• Database application program: It is a software program that primarily uses the information to insert and retrieve from the database. It was developed from 1957 onward. At a certain stage in its operation communicates with the database.
• Data independence:  It adjusts the information features without modifying the application to share information. It is a skill, that provides reductions in resources, as well as the possible mistakes caused by the reduction in authentication application updates, which are significant.
• Security: It means protection and safeguarding or safeguarding measures. In the organization it is called security, which includes a suspicious client, call security for him to take away. It enables multiple users to access the data on time.
• Integrity:  It is also known as the protection of data integrity is critical. It authenticates the data and provide integrity safety, and also improves reliability, efficiency, and reusability.
• Views:  It is also known as the digital database table, which includes knowledge and sub-set. It is static, in which the data is fluid based on the time the view is viewed.