Question # 1

Which button of Find an Replace dialog box is clicked to start the search process?

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Find

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In hybrid distribution, what types of fragments are stored at only one site?

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Critical fragments

Non-critical fragments

Critical and non-critical fragments

Only large fragments

The primary objective of the Entity-Relationship diagram is to represent:

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Entities

Relationship

Association

All of these

Relational operators are used to

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Establish a relationship among variables

Compare two values

Construct compound condition

Performs arithmetic operators

_______ is created when the same name is used for two different attributes

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Synonyms

Homonyms

Redundant information

Mutually exclusive data

On successfully closing a file the f close () returns

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Null

0

1

File pointer

The table columns describe the ?

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data type

actual data

unique name

all

a+=b is equivalent to

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a+=b

a=+b

a=a+b

b=b+a

Each item of information with in a record is called:

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File

Field

Both a and b

byte

A database consists of various components called the

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tool

properties

entities

object

A two-dimensional table of data is called a

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group

set

declaration

relation

An attribute is also known as

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table

elation

row

field

A collection of raw facts and figures is called:

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Data

Information

Operation

Processing

Which escape sequence can be used to beep from speaker in c:

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\a

\b

\m

\n

_______________ refers to a method of database distribution in which one database contains data that are included in another database.

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Splitting

Partitioning

Replication

Dividing

In ERD model, the relationship between two entities is represented by a

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diamond symbol

rectangular box

oval symbol

line

Which of the following data model is more flexible?

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network model

hierarchical model

index sequential file

direct access file

An advantage of partitioning is:

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Efficiency

Extra space

Reliabilty

Accuracy

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