Question # 1

Which of the following is not a good primary key

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Social security number

Order number

Zip code

STD ID number

A collection of data that consists of name, address and email of a person is called:

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Byte

Record

Character

Field

______is a functional dependency in a relation between two or more non-key attributes

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Transitive dependency

Partial dependency

Repeating groups

None of these

The functions used for input and output is stored in:

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stdio.h

conio.h

math.h

inout.h

The output of a compiler is called:

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Library code

Source code

Linked code

Object code

Two or more attributes with different name but same meaning create a problem:

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Homonyms

Synonyms

Aliases

Alternate attributes

While loop is also called:

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Conditional loop

Wend loop

Counter loop

Continuous loop

A key in a relation

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May not functionally determine any attribute in the row

Functionally determine only one attribute in the row

Functionally determine at least one attribute in the row

Functionally determine all the attribute in the row

A______stream is a sequence of characters

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Binary

Text

Both a and b

None of these

The statement printf ("%-10d",n) will display the value of n:

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Right justified in ten-character space

Left justified in ten-character space

Center-justified in ten-character space

None of these

A virtual table that is constructed form other tables is called:

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Table

View

Relation

Tuple

How many table views are available in Microsoft Access?

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4

3

2

1

Format specifier starts with the symbol

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#

%

*

all

The loop structure in which condition comes after the body of the loop is

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While

Do-while

For

All

Database integrity refers to the

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correctness of data

consistency of data

both a and b

none of these

Optional is represented by

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0

1

2

none of these

The number of bytes used by long int data type in C is:

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2

4

12

16

Which of the following object is used to retrieve data from database and present in a formatted way ?

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report

form

table

query

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