Question # 1

In database data exists only in the form of

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Files

Records

Data item

Tables

Printf() is a

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Built-in function

User-defined function

Local function

Keyword

Auto format

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Opens or closes toolbox

Applies predefined formats to a report

Applies predefined to a form

Both b and c

Conditional operators are

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Unary operator

Binary operator

Ternary operator

None

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

The topology in which all nodes are connected to a central wire is called

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Bus topology

Ring topology

Star topology

Mesh topology

When queries are made over multiple tables the related tables will be

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Broken down automatically

Broken down manually

Joined automatically

Joined manually

A spare copy of data on a secondary storage is called

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Store

Backup

Reference

None of the above

An entity related to itself in an ERD model refers to

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Recursive relationship

One-to-many relationship

Many-to-many relationship

One-to-one relationship

Accidental data loss may be prevented by using a (n):

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Password

Antivirus programs

UPS

All of the above

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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