Question # 1

The output of the statement print ("%2f', 11.4519), is

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11.4519

11.45

11.51

11

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

on to one relationship

Which of the following keys us not unique:

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Candidate key

Forein key

Primary key

Secondary key

Types of translators are:

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Compiler

Interpreter

Assembler

All of these

Escape sequence starts with the character

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%

/

#

none

_______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.

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Spliting

Partitioning

Replication

Dividing

A \t is used for:

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New line

Tab

Back space

None of these

Conditional operator is also called:

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True operator

Ternary-operator

Truth operator

All of these

Which of the following are ingredients of data modeling?

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Entities

Attributes

Relationship

All

Conditional operator is alternative of:

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If

If-else

Nested if-else

None of these

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

In a loop semicolon is placed at the end of condition:

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While

For

Do-while

None of these

Which of the following activities are involved in data analysis?

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Data flow diagram

Decision Tables

Decision Trees

All

An attribute is also known as:

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Table

Field

Row

Relation

Which of the following key does not hold uniqueness property ?

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candidate key

foreign key

primary key

Secondary key

Relationship are

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uni-directional

bi-directional

tri-directional

none of these

A factor to consider when choosing a file organization is:

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Fast retrieval

Security

Efficient storage

All

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

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