Question # 1

Which of the following represents the entities?

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Teacher

Student

Aero plane

All

Customers,cars and parts are examples of:

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Entities

Attributes

Cardinals

Relashionships

Optional is represented by

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0

1

2

none of these

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

A data model is :

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A logical representation of the structure of the database

Shown as an entity-relationship diagram

Transformed into tables and relationships

All

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

Object used to retrieve data from database is called:

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Forms

Repons

Queries

Tables

_______________ refers to a method of database distribution in which one database contains data that are included in another database.

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Splitting

Partitioning

Replication

Dividing

Which is used to display yes/no values:

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Check box

Option buttons

Both a & b

None of these

An attribute is also known as:

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Table

Field

Row

Relation

An disadvantage of partitioning is:

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Complexity

Extra space and update time

Inconsistent access speed

All

A file is stored in:

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RAM

ROM

Cache

Hard disk

-------------------- defines the nature of the relationship

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cardinality

entities

modality

none of these

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

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While

For

Do-while

None of these

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

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11.4519

11.45

11.51

11

Which of the following are ingredients of data modeling?

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Entities

Attributes

Relationship

All

Getch stands for:

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Go character

Give character

Get character

All of these

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

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