Level: Class 11th mcqs

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#121 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


#122 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


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

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


#124 Which of the following is logical data type?

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


#125 ____________ is an open source application program.

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


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

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


#127 Which of the key is used to create one-to-many relationship between tables?

A)   Secondary
B)   Foreign
C)   composite
D)   primary
Answer:   D


#128 __________ is used to display data in an organized manner so that users can print it .

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



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