MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATABASE MANAGEMENT SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The following are Characteristics of Early days database application EXCEPT.
A
Contain Table Entity Relatinship
B
Data build direct on the top of File system
C
Multiple formats and duplications are implemented
D
None of the above
Explanation: 

Detailed explanation-1: -Main characteristics of the Database Approach are, Database is Self Describing in Nature, Insulation between Program and Data, Supports Multiple Views of Data, Sharing Knowledge, and Multi-User Transactions in the Database.

Detailed explanation-2: -Relational databases need ACID characteristics. ACID refers to four essential properties: Atomicity, Consistency, Isolation, and Durability. These features are the key difference between a relational database and a non-relational database.

Detailed explanation-3: -Database systems are designed to meet a set of properties known as ACID. Atomicity, Consistency, Isolation, and Durability are the properties that constitute ACID.

Detailed explanation-4: -An entity type typically corresponds to one or several related tables in database. Attribute. A characteristic or trait of an entity type that describes the entity, for example, the Person entity type has the Date of Birth attribute.

There is 1 question to complete.