Question # 1

Organizing the database in computer disk storage is done in:

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Logical design

Physical design

Analysis

Implimentation

A \t is used for:

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New line

Tab

Back space

None of these

Format specifier starts with the symbol

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#

%

*

all

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mendatory

optional

may be many

none of theses

In ERD model, the relationship between two entities is represented by a

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diamond symbol

rectangular box

oval symbol

line

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

An disadvantage of partitioning is:

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Complexity

Extra space and update time

Inconsistent access speed

All

Which of the following escape sequence is used for beep

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/a

/b

/t

/n

Which of the following is used to associate entities with one another?

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Entity

Attribute

Identifier

Relationship

Which of the following represents the entities?

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Teacher

Student

Aero plane

All

A person's name, birthday and social security number are examples of:

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Attributes

Entities

Relationships

Descriptors

An advantage of partitioning is:

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Efficiency

Extra space

Reliabilty

Accuracy

Which of the following keys us not unique:

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Candidate key

Forein key

Primary key

Secondary key

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

The number of variables that can be used in printf ( ) function are

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one

many

three

zero

Getch stands for:

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Go character

Give character

Get character

All of these

Conditional operator is also called:

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True operator

Ternary-operator

Truth operator

All of these

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

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