ICSE X/ Sample Test,Sample questions

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Question: 
 A ____________ is a exit control loop in Java.

1.Do while

2.while

3.for

4.Switch

Posted Date:-2022-01-19 22:47:40

Question: 
 access mode of method polygon is _______________

1.new

2.public

3.private

Posted Date:-2022-01-19 23:50:48

Question: 
 for loop constraints are ____________

1.i=0; i<=n; i++

2.i=0; i<n; i++

3.i=1; i<n; i++

Posted Date:-2022-01-19 23:49:13

Question: 
 if (a==b)
{
System.out.printin(a+b);
}
else
{
System.out.println (a-b);
}
when a-7 and b=5

1.12,35

2.35

3. 2

Posted Date:-2022-01-19 23:11:27

Question: 
 Inialization of the word piglatin _____________

1.word="";

2.piglatin="";

3.piglatinWord="";

Posted Date:-2022-01-19 23:44:45

Question: 
 Name of the Class in above program is:

1.palin

2.palindrome

3.class

Posted Date:-2022-01-19 23:20:04

Question: 
 switch (x)
{
case'a':System.out.printin("Discipline");
case 'b:System.out.printin ("Dedication");
break;
case 'c':System.out.println("Commitment")
default: System.out.println("Success");
}
when x='C'

1.Discipline

2.Dedication

3.Success

Posted Date:-2022-01-19 23:14:32

Question: 
 The statement to insert some data as input in Java is.

1.System.scaner(0)2

2.new

3.Scanner

Posted Date:-2022-01-19 22:55:14

Question: 
 The wrapper class to which boolean type belongs

1.boolen

2.boot

3.Boolean

Posted Date:-2022-01-19 22:49:23

Question: 
 The_____________
is called the instance of the class

1.Sub Class

2.Attributes

3.Object

4.None of these

Posted Date:-2022-01-19 22:45:14

Question: 
 What is the return type of Ispalindrome() function is

1.char

2.string

3.boolean

Posted Date:-2022-01-19 23:23:51

Question: 
!(20<3&&4>6)

1.True

2.False

Posted Date:-2022-01-19 23:00:15

Question: 
A _____________ is used to give single line comment in Java.

1.//*Comment

2./*Comment*1

3.11 Comment

4.*1 Comment *1

Posted Date:-2022-01-19 22:46:37

Question: 
A _______________
is the data or a sequence of characters used in a program to represent a contant that
never changes its value during the execution of program.

1.Class

2.literal

3.array

4.String

Posted Date:-2022-01-19 22:26:01

Question: 
Access modifier of class palin is

1.public

2.private

3.protected

Posted Date:-2022-01-19 23:26:11

Question: 
Beginning of string is denoted by

1. int i=0;

2.double i=0;

3.char i=0;

Posted Date:-2022-01-19 23:25:15

Question: 
Boolean is a non- primitive data type

1.True

2.False

Posted Date:-2022-01-19 22:57:49

Question: 
Choose the odd one:

1.&

2.&&

3.>>

4.<<

Posted Date:-2022-01-19 23:03:02

Question: 
Choose the odd one:

1.>=

2.==

3.&

4.<=

Posted Date:-2022-01-19 23:04:02

Question: 
Choose the odd one:

1.Switch

2.If

3.f-else

4.for

Posted Date:-2022-01-19 23:04:48

Question: 
Choose the odd one:

1.byte

2.boolean

3.char

4.Array

Posted Date:-2022-01-19 23:05:43

Question: 
Choose the odd one:

1.abstraction

2.inheritance

3.portable

4.encapsulation

Posted Date:-2022-01-19 23:06:42

Question: 
Condition of while loop in above program is

1.i == j

2.i<J

3.i>=j

Posted Date:-2022-01-19 23:22:07

Question: 
do loop is doubly bounded iterative statement.

1.True

2.False

Posted Date:-2022-01-19 23:01:24

Question: 
Example of operator overloading is

1.&

2.**

3.++

Posted Date:-2022-01-19 23:54:55

Question: 
Invoking a function without any parameters of a class is termed as

1.Call by value

2.call by reference

3.call as default

Posted Date:-2022-01-19 22:56:50

Question: 
Keyword to use scanner class is ____________

1.old

2.new

3.Void

Posted Date:-2022-01-19 23:30:48

Question: 
n-10000;
while (n>10)
n=n/10;
Computer Applicatio
System.out.println(n);
How many time the loop is executed and what is the output?

1.Loop is executed 4 times and the output is 10

2. Loop is executed 3 times and the output is 100

3.Loop is executed 1 times and the output is 10.

Posted Date:-2022-01-19 23:16:14

Question: 
Name of the class is ______________

1.Kboatpolygon

2.polygon

3.ob

Posted Date:-2022-01-19 23:51:46

Question: 
Name the type of error in the statement given below
int r-100/r

1.Syntax

2.Runtime

3.Logical

4.Warning

Posted Date:-2022-01-19 22:23:51

Question: 
Operator overloading is the feature

1.Inheritance

2.Encapsulation

3.default

4.Polymorphism

Posted Date:-2022-01-19 23:54:20

Question: 
Overloading types are?

1.Function overloading

2.Operator overloading

3.All of above

Posted Date:-2022-01-19 23:55:40

Question: 
Scope of local variable is with in a class.

1.True

2.False

Posted Date:-2022-01-19 23:00:40

Question: 
Statement to get length of string used above

1. strlen();

2.l=len();

3.str.lenth();

Posted Date:-2022-01-19 23:21:06

Question: 
String x = (a<=30)? "poor": "fail";
when a = 30

1.poor

2.fail

3.poor and fail

Posted Date:-2022-01-19 23:12:54

Question: 
The code which can execute on any machine and is independent of architecture is

1.Source code

2.Object Code

3.Byte code

Posted Date:-2022-01-19 22:51:53

Question: 
The comparison operator(==)is left associative.

1.True

2.False

Posted Date:-2022-01-19 23:01:58

Question: 
The method with the same name as of the class and which does not have a return data type is called
as

1.Constructor

2.Function

3.Method

Posted Date:-2022-01-19 22:54:24

Question: 
The number of bytes occupied by int data type is ____________byte/s

1.4

2. 8

3.2

4.None of these

Posted Date:-2022-01-19 22:27:07

Question: 
The package used is ______________

1. java.util.*

2.java.sys.*

3.java.str.*

Posted Date:-2022-01-19 23:42:13

Question: 
The parameters passed to object in main Program are ___________

1.5,2

2.2

3.2,5

Posted Date:-2022-01-19 23:47:04

Question: 
The______ flag is initialized as __________.

1.flag=0;

2.flag!=0;

3.flag==0

Posted Date:-2022-01-19 23:33:26

Question: 
To input the string object ____________ used.

1.ob.next()

2.ob.nextLine()

3.ob.nextln()

Posted Date:-2022-01-19 23:32:16

Question: 
What is operator overloading?

1.A bloc of code similar to method with same name as its class.

2.Define the multi role of some operator

3.A bloc of code to find the class

Posted Date:-2022-01-19 23:53:18

Question: 
What is the final value stored in variable x?
int a-7.76;
double x-Math.abs(Math.floor(a));

1. 8.0

2.7.0

3.8

4. 7

Posted Date:-2022-01-19 22:23:02

Question: 
What is the Name of the class used in above program.

1.Piglatin

2.LatinWord

3.PiglatinWord

Posted Date:-2022-01-19 23:29:33

Question: 
Which of the following is not valid KEYWORD?
(i)  for  (ii)  far  (iii)  Break   (iv)  since

1.(i)

2.(ii)

3. (iii)

4.(iv)

Posted Date:-2022-01-19 22:19:34

Question: 
Which of the following reserved keyword in Java?

1.object

2.stricfp

3.main

4.system

Posted Date:-2022-01-19 22:22:03

Question: 
Which one is not correct relational operator?
(i)  ==     (ii)  =    (iii) !=   (iv)  <>

1.(i)

2.(ii)

3.(iii)

4.(iv)

Posted Date:-2022-01-19 22:21:24

Question: 
x=x++ + ++ x; [x = 5]

1.9

2.10

3.11

4.12

Posted Date:-2022-01-19 23:08:45

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