Top 1000+ Solved DataBase Management System (DBMS) MCQ Questions Answer
Q. Database is generally __________
a. System-centered
b. User-centered
c. Company-centered
d. Data-centered
Q. IMS stands for?
a. Information Mastering System
b. Instruction Management System
c. Instruction Manipulating System
d. Information Management System
Q. Duplication of data at several places is called as _______________.
a. Data Inconsistency
b. Data Isolation
c. Atomicity Problem
d. Data Redundance
Q. Data Redundancy increases the cost of storing and retrieving data.
a. False
b. True
c. none
d. all
Q. If in redundant file common fields are not matching then it results in _____________.
a. Data Inconsistency
b. Data Integrity Problem
c. Data Isolation
d. Data Redundancy
Q. It is difficult to access conventional file system than Database System.
a. True
b. False
c. none
d. all
Q. An ________ is a set of entities of the same type that share the same properties, orattributes.
a. Entity set
b. Attribute set
c. Relation set
d. Entity model
Q. Entity is a _________
a. Object of relation
b. Present working model
c. Thing in real world
d. Model of relation
Q. The descriptive property possessed by each entity set is _________
a. Entity
b. Attribute
c. Relation
d. Model
Q. The function that an entity plays in a relationship is called that entity’s _____________
a. Participation
b. Position
c. Role
d. Instance