Question # 1

Which of the following are valid variable names?

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Long

Integer

Notlongenough

Both B and C

What is the term for a for a characteristic or attribute of an object that determines how the object looks and behaves?

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Color

Property

Size

Orientation

A record is a ------------------- in table

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row

field

table

data

This loop is a good choice when you know how many times you want the loop to iterate in advance of entering the loop?

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While

Do-while

For

Nested

The general form of format specifier for floating point value:

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%m.nf

m.n%

m%.nf

m.n%f

Which of the following represents a collection of concepts that are used to describe the structure of a database:

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Data warehouse

Data model

Data structure

Data type

Every relation should have :

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Primary key

Candidate key

Secondary key

Mutually exclusiveness

a + = b is equivalent to:

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b + = a

a = + b

a = a + b

b = b + a

The type of files from usage point of view include:

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Master file

Transaction file

Backup file

All

What is the value of "a" after the execution of the following code?

int a 25;

for(int c=0; c<4;c++)

a=a-1;

a=1+3;

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23

24

25

20

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 is a possible value of flag?

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-

+

Space

All of these

Which of the following data type offers the highest precisions

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Float

Long int

Long double

Unsigned long unit

A two-dimensional table of data is called:

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Group

Set

Module

Relation

Which is a numeric data type ?

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float

int

Both a and b

char

Which file is used to store information that remains constant for a long time?

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Master file

Transaction file

Backup file

None

Which of the following format specifiers is used for integer data type?

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%d

%s

%c

%f

The number of characters in fixed-length field is:

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Constant

Variable

10

100

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ICS Part 2 Computer Science Online Test MCQs With Answers

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