ICSE X/ICSE Class 10th Computer Applications MCQ Question Answers Sample Test,Sample questions

Question:
 An array is assed by____________ to a user defined function.

1.Reference

2.Value

3.Address

4.Index


Question:
(2<3&cde40>6)

1.True

2.False


Question:
(c)______________;

1.k<=n;

2.k<=n;

3.k+n;


Question:
(d)_______________)
{System.out.printin(k);
}

1.k+=2

2.k+=5

3.k++


Question:
A loop statement within another looping statement is termed as

1.Nested loop

2.Nested

3.Nested if


Question:
An interface with no fields or method Is known as___________.

1.Runnable interface

2.Market interface

3.Abstract interface

4.Charsequence interface


Question:
An OOPs program can contain______________ no. of classes.

1.only 999

2.Only 100

3.only 1

4.Any number


Question:
Billingtnew BillingO
t.input();
(f)_______________________
tprint0
()

1.t.input()

2.t.calculate()

3.t.print()


Question:
Choose the odd one

1.Inheritance

2.Data abstraction

3.Portable

4.Data hiding


Question:
Choose the odd one

1.>=

2.==

3.&&

4.<=


Question:
Choose the odd one

1.code reusability

2.Efficient code

3.Duplicate/redundant data

4.Modularity


Question:
Choose the odd one

1.Inheritance

2.Reusability

3.Base class and sub class

4.Private


Question:
Choose the odd one

1.int var

2.int VAR

3.int Lvar

4.tnt vart


Question:
class (a)____________

1.POLIMORPH

2.polimarph

3.class


Question:
class (a)_____________
int noc; double bill;
String n ;

1.Billing

2.class

3.object


Question:
Do loop executes at least once.

1.True

2.False


Question:
else bill=(e)______________.
void print0
System.out.printin("Name = "+n)
System.out.println("Amount to be paid="+bill);
void main ()

1.bill=0(n-100)*2.50

2.bill=0(n-100)*3.50

3.bill=n*2.50


Question:
Give the output of the following
 a+= a++    + ++a+-- a+a-- ; [ a=7 ]

1.37

2.40

3.39

4.38


Question:
if ( (f)____________________)
return true;
else
return false;

1.if(n%m == 0)

2.if(m%n == 0)

3.if(m/n == 0) [1]


Question:
if (a>b)

{
System.out. println(a+b)
}
else
{
System.out.println (a*b);
}
when a=5 and b=7

1.12, 35

2.35

3.35, 12


Question:
import java.io."
public class (a)________________

1.mul

2.multiply

3.multi


Question:
n-100
while (n> 10)
n-T/10;
System.out.printin(n);

How many time the loop is executed and what is the output?

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

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

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


Question:
Name given for sequence breaking of flow either forward or backward is

1.Looping

2.Decision Control

3.Jump statement


Question:
Name the type of error in the statement given below:
int a; b; c;

1.Syntax

2.Runtime

3.Logical

4.Warning


Question:
Operators with higher precedence are evaluated before operators with relatively lower precedence. Arrange the operators given below in order of higher precedence to lower precedence.

(i) &&
(ii) %
(iii) >=
(iv) ++

1.(iv)(i)(iii)(ii)

2.(iv)(iii)(ii)(ii)

3.(iv)(ii)(iii)(i)

4.(i)(ii)(iii)(iv)


Question:
Package containing the Random class?

1.java.util.package 2

2.java.langpackage

3.java.awt package

4.java.io.package


Question:
public static void main(String args|) throws IOException
int n, t;
BufferedReader br new BufferedReader(new InputStreamReader(System.in));
String s br.readLine0:
n Integer.parselnt(s):
for(int k=1; (b)______________k++)

1.k<10

2.k>0

3.k<=10


Question:
Scanner ob = (b)_________________Scanner(System.in);
void input()
{

1.old

2.new

3.void


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

1.True

2.False


Question:
Software package providing Java class libraries.

1.JDK

2.JRE

3.JVM

4.None of these


Question:
State True Or False
(a) string is a non primitive data type

1.True

2.False


Question:
System.out.println("Enter Number of units"
noc =(c) ________________
System.out.println("Enter name ")
n=ob.next();

1.ob.nextDouble()

2.ob.nextLine()

3.ob.nextInt()


Question:
System.out.println(n+"(d)______________" +k+ "+" + t);

1.*

2.+

3.=


Question:
t=(c)_____________*n;

1.k

2.t

3.n


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

1.True

2.False


Question:
The keyword that represents the corent object is:

1.Now

2.This

3.Corrent

4.None


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

4.Class


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

1.4

2.8

3.2

4.None of these


Question:
The _______________ allows to combine the methods with its data where they are defined to work.

1.Inheritance

2.Polymorphism

3.Encapsulation

4.None of the above


Question:
The ________________ is called the factory of the object.

1.Class

2.Attributes

3.State

4.None of these


Question:
void calculate()
{
if ( (d)__________________bill =0;

1.noc< = 100

2.noc=0

3.noc>100


Question:
void print (int n)
int k;
(b)___________________

1.k=1

2.k=n

3.k=0


Question:
What are the looping statements in java ?

1.if and switch

2.for, do and while

3.ternary and logical


Question:
What are the looping statements in java ?

1.if and switch

2.for, do and while

3.ternary and logical


Question:
What is the final value stored in variable x ?
double x = Math.pow ("345". index of (5), 3);

1.8.0

2.7.0

3.16

4.4


Question:
Where can a function in Java be written?

1. Inside a class

2.Outside a class

3.Inside main () function

4.None


Question:
Which of the following are valid KEYWORD?
(i) class
(ii) object
(iii) extends
(iv) instance

1.(i) & (iii)

2.(i) & (ii)

3.all of these

4.None of these


Question:
Which of the following does not executive once ?

1.for (k = 1; k<=10;k++)

2.for (k = 1; k==10;k++)

3.for (k = 1; k<10;k++)


Question:
{
Case A: System.out.print in ("Honest")
Case B:System.out.print In ("Hardwork")
Case C:System.out.print In ("Success")
default :System.outprint in ("Failure")
when x='d'

1.Honest

2.Hardwork

3.Failure


Question:
{
print ( int m, (e)______________)
}

1.int n

2.double n

3.char n


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