This page provide you Data Base Management System Multiple Choice Question With Answer , That is very useful of many exam like Semester, DRDO, ISRO, Railway, Banking , Gate Etc.
✍ These MCQ on a Database Architecture & ER-MODEL
Q.1 Overall design of a database is called?
ANSWER= (A) Schema
Q.2 How many types of Schema ?
ANSWER= (A) 2
Q.3 DBA Stands For ?
ANSWER= (C) Database Administrator
Q.4 Who is responsible for the design and development of a Database ?
ANSWER= (C) Database Administrator
Q.5 Who is decribe the properties of other data ?
ANSWER= (A) Meta Data
Q.6 All the details relted to database design,development & storage are hidden from the user at this evel name is ?
ANSWER= (A) User Level
Q.7 All the details relted to database design,development & storage are visible from the user at this evel name is ?
ANSWER= (B) Programmer level
Q.8 All the details relted to the storage of database into physical memory{Disk} is hidden for the programmer this name is ?
ANSWER= (B) Programmer level
Q.9 who level of the operating system stores and manage the Database ?
ANSWER= (C) System level
Q.10 The collection of informtiom stored in the databse at a particular moment is known as ?
ANSWER= (B) Instance
Q.11 E-R Model stands for ?
ANSWER= (B) Entity Releationship model
Q.12 An Entity
ANSWER= (C) A,B both
Q.13 In ER Diagram an entity can be represented as
ANSWER= (B) Rectangle
Q.14 A collection of similar kinds of entities is known as ?
ANSWER= (B) Entity set
Q.15 The entity set which contain at lest one Primary Key is known as ?
ANSWER= (C) Strong Entity set
Q.16 The Entity set which Not contain any primary Key is known as ?
ANSWER= (A) Weak Entity Set
Q.17 The Property of Entity ?
ANSWER= (B) Attribute
Q.17 The attribute which can uniquely identify an entityfrom the entity set is known as
ANSWER= (A) Key Attribute
Q.19 The attribute which can not be devided further is called ?
ANSWER= (B) Simple Attribute
Q.20 The attribute which can be devided further is called ?
