Question # 1

In hybrid distribution which kind 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

Indexes on fields of the table are used

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To speed up the sorting process

To speed up the searching process

To speed down the sorting and searching process

Both a and b

E-commerce involves:

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Electronic funds transfer

Orders management

Online marketing

All of the above

A do-while loop is useful when

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The body of the loop will never be executed

The body of the loop will be executed at least once

The body of loop may never be execute

If an entity is connected to many other entities then the relationship is called

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One to one relationship

One to many relationship

Many to many relationship

Bubble Chart

This LAN access method that allows multiple devices to talk at once and a protocol determines which device receives priority

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CSMA/CD

CSMA/CS

CSMA/CR

None of the above

The output of a query is the form of

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Table

Reports

Files

Forms

The US Department of Defense started the------- in 1969

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LAN

WAN

DARPA

Internet

The software that is available free of cost is called:

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Shareware

Freeware

Firmware

Copyright

External modems

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are expensive

Have more operational features

Offer high transmission speed

All of the above

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

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Diamond symbol

Rectangular box

Oval symbol

Line

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