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#111 Is a database model in which information is represented in the form of objects.
A) Network Database model
B) Relational Database Model
C) Object-oriented Database model
D) Hierarchical Database model
Answer: C
#112 In a relational terminology, an attribute is also called ___________.
A) Record
B) Entity
C) Field
D) Table
Answer: C
#113 _________ is a set of rules or specifications which states that hoe data can be stored, organized and manipulated in a database system.
A) Database Model
B) Database design
C) Database Architecture
D) Database Structure
Answer: A
#114 ______________ is a database language that defines the structure in which data are stored.
A) DNL
B) DCL
C) DDL
D) DML
Answer: C
#115 A field, or a combination of fields used to identify particular row in a relation is called ___________.
A) Secondary key
B) Foreign key
C) Primary key
D) Alternate key
Answer: C
#116 A combination of two or more columns used to identify particular row in a relation is a ___________.
A) Secondary key
B) composite key
C) foreign key
D) primary key
Answer: B
#117 Which of the following is used to store data in a database?
A) Table
B) Form
C) Query
D) Report
Answer: A
#118 Which of the following is logical data type?
A) Text
B) Memo
C) Auto Number
D) yes/No
Answer: D
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