Question # 1

Which of the following can be used as flag value

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+

#

-

all

Data type int contain bytes:

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10

4

2

1

Which of the following keys us not unique:

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Candidate key

Forein key

Primary key

Secondary key

Local variables are also called:

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Automatic variables

Global variables

Grid Variables

None of these

A factor to consider when choosing a file organization is:

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Fast retrieval

Security

Efficient storage

All

Which of the following are ingredients of data modeling?

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Entities

Attributes

Relationship

All

All of the following are components of physical database design EXCEPT:

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Data volume and usage anylisis

Data distribution strategy

File organization

Normalize the relations

Which of the following is a valid format specifier

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%10d

%7.2f

%-7f

all

Conditional operator is also called:

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True operator

Ternary-operator

Truth operator

All of these

A technique for physically arranging the records of a file on secondary storage devices is called:

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Physical pointer

Retrieval program

File organization

Update program

Customers,cars and parts are examples of:

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Entities

Attributes

Cardinals

Relashionships

Object used to retrieve data from database is called:

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Forms

Repons

Queries

Tables

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 function clrscr ( ) is defined in

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stdio.h

math.h

canio.h

graphic.h

Which of the following is basic data distribution strategy?

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Centralized

Partitioned

Replication

All

An advantage of partitioning is:

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Efficiency

Extra space

Reliabilty

Accuracy

Which of the following key does not hold uniqueness property ?

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candidate key

foreign key

primary key

Secondary key

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Computer Science Ics Part 2 Chapter 3 Online Test MCQs With Answers

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