Question # 1

Which of the following is not a communication media?

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VSAT

Fiber-optic cable

Satellite

Terminal

The forms are the ________of our database in Microsoft Access,

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Back end

Front end

Both a and b

None of them

The protocol developed by IBM for its mainframe computers is named

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De facto

SNA

X.25

De hure

In relational database a table is also called is

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Tuple

Relation

File

Schema

When more than one attributes act as primary key then each is called

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Foreign key

Secondary key

Concatenated key

Composite key

MS-Word and MS-Excel are:

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Operating systems

Application software

High level languages

Low level languages

CTRL + ALT +Del is

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An invalid key combination

Recognized by windows

Used to close the active window

Both b and c

How many components are present in data base?

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Two

Three

Four

FIve

The data transmission mode in which data flows in one direction only is

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SImplex

Half-duplex

Full-duplex

None of the above

Microsoft Access saves the database with the extension

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.mdb

.msdb

.madb

None of these

Which of the following functions is used to write a string to a file?

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Puts()

Pute()

fputs()

fgets()

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