Question # 1

The entity integrity rule states that:

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No primary key attribute can be null

Each entity must have a primary key

Primary key must have only one attribute

None

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 NOT part of an if statement?

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A condition that evaluates as a Boolean

A condition that evaluates as true or false

A true block

All of are part of an IF statement

Which of the following anomalies result from a transitive dependency ?

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Insertion

Modification

Deletion

All

Which data type is used to store numeric value with no decimal point?

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int

char

float

All

A person's account, car and house are considered:

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Object

Table

Record

Field

The format specifier %u is used for:

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Integer

Unsigned short

Unsigned float

Unsigned long int

A rule that states each foreign key value must match a primary key value in the other relation is called:

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Referential integrity constraints

Key match rule

Entity key group rule

Foreign/ primary match rule

All records in a file have the same:

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Contents

Structure

Order

Key

We can make two way decisions with the help of

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if

nested

if-else

all

Which of the following key is used to to load a program in memory to run?

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ALT+F9

CTRL+F9

CTRL+S

ALT+F5

Relational operators are used to

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Establish a relationship among variables

Compare two values

Construct compound condition

Performs arithmetic operators

Which of the following is NOT included in the definition of an entity?

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Person

Object

Concept

Action

The number of bytes used by 'int' data type in C are:

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2

8

12

16

Which file contains the program after translation into machine language?

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Object file

Exe file

Source file

None

The escape sequence for backspace is

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\

\b

\\

\t

The number of bytes used by double data type in C is:

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2 (8) 8

12

6

Which programming structure makes a comparison?

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Relation

Decision

Sequence

Repetition

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ICS Part 2 Computer Science Online Test MCQs With Answers

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