Level: General mcqs

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#131 In a relational terminology, an attribute is also called ___________.

A)   Record
B)   Entity
C)   Field
D)   Table
Answer:   C


#132 ______________ is a database language that defines the structure in which data are stored.

A)   DNL
B)   DCL
C)   DDL
D)   DML
Answer:   C


#133 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


#134 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


#135 Which of the following is used to store data in a database?

A)   Table
B)   Form
C)   Query
D)   Report
Answer:   A


#136 Which of the following is logical data type?

A)   Text
B)   Memo
C)   Auto Number
D)   yes/No
Answer:   D


#137 ____________ is an open source application program.

A)   MS Access
B)   Open Office Base
C)   SQL Server
D)   MS Word
Answer:   B


#138 What is the maximum size of text field data type?

A)   253
B)   254
C)   255
D)   256
Answer:   C



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