ICSE X/ICSE X Computer Applications MCQ Question Answer Sample Test,Sample questions

Question:
  The Java program use _______________ to find and fix bugs.

1.JDK

2.JRE

3.JVM

4.None of these


Question:
 public void (d) ____________
System.out.println(admno);
System.out.println(sname);
System.out.println(eng);
System.out.println(math);
System.out.println(science);
System.out.println(total);
public void takedata(int a, String n, int e, int m, ints)
admno= a;
sname=n;
eng e
math= m;
science= s;
total= gettotal();

1.getdata

2.showdata

3.gettotal


Question:
 String grade- (mark>-90)? "A" (mark 80)?/B:C

1.A

2.B

3.C


Question:
 string is a non - primitive data type

1.True

2.False


Question:
 y=(++y* (y++ +5)); - [y=10]

1.176

2.150

3.166

4.156


Question:
!(2<3&&40>60 )

1.True

2.False


Question:
A collection of related classes and interfaces having common functionality.
 

1.Literals

2.Package

3.Object


Question:
Choose the odd one	

1.return

2.break

3.continue

4.System.exit(0)


Question:
Choose the odd one	

1.byte

2.int

3.char

4.String


Question:
Choose the odd one

1.for

2.while

3.do

4.far


Question:
Choose the odd one

1.>=

2.==

3.&&

4.<=


Question:
Choose the odd one

1.&

2.<<

3.>>

4.==


Question:
class (a) _____________ .

1.stu

2.student

3.Student


Question:
class (a)_____________
{
int product code, pack size, product price
String flavour, pack_type;

1.Fruitjuice

2.input

3.discount


Question:
class test
{ 
long factorial(int n)
}
long f = (a)_______________;

1.1.0

2.0.0

3.1


Question:
Class variable that is available to the entire class.

1.local variable

2.class variable

3.instance variable


Question:
Defining two or more methods in the same class with same name.

1.Constructor over loading

2.Function overloading

3.Static function


Question:
f = (c)_____________*i;
{
return f
}

1.i

2.f

3.n


Question:
float (C)_____________= eng +math +science;
return t;

1.t

2.total

3.T


Question:
for (int i = 1 (b)_______________; i++)

1.i=n

2.i>=n

3.i<=n


Question:
for (int m-5; m-20; m+-5)
if(m%3-0)
break;
396 61 Sample Question Papers (ICSE-Class X)
else if (m%5-0)
System.out.print(m)
continue;

1.Loop is executed 3 times and output is 5, 10, 15

2.Loop is executed 2 times and output is 5, 10

3.Loop is executed 4 times and output is 5, 10, 15, 20


Question:
for (int m-5; m-20; m+-5)
if(m%3-0)
break;
396 61 Sample Question Papers (ICSE-Class X)
else if (m%5-0)
System.out.print(m)
continue;

1.Loop is executed 3 times and output is 5, 10, 15

2.Loop is executed 2 times and output is 5, 10

3.Loop is executed 4 times and output is 5, 10, 15, 20


Question:
For loop is doubly bounded iterative statement.

1.True

2.False


Question:
Functions can't return objects.

1.True

2.False


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:
In java the types of constructors are

1.parameterized

2.non parameterized

3.default

4.All of above


Question:
Java language was initially caled Oak.

1.True

2.False


Question:
Memory can be initialized for storing objects by ?

1.Constructors

2.Destructors

3.All of above


Question:
Name of method for constructor is similar to

1.package

2.class

3.object


Question:
Name the type of error in the statement given below:
int r-100/0;

1.Syntax

2.Runtime

3.Logical

4.Warning


Question:
product price =(d) _________ -10;

1.Discount

2.product price

3.pack size


Question:
public (b)________________
product_code- 0
pack size -0;
product _price= 0;
flavour=""
pack type"",
void input() throws IOFxception
BufferedReaderbr- new BufferedReaderinew nputstream Reader(System.in)
System.out println(" Enter Product IDetails)
product code Integer parselnt(hrreadlme
flavor= br.readLine0:
pack type-br.readLine()
pack size- Integer.parselnt(br.readLine();
product price Integer.parselnt(br.readLine)
void ()

1.Fruit

2.Fruitjuce

3.fruitjuce


Question:
public class stud
public static void main(String []  args)
new student()
student (e)____________

1.Std

2.std 1

3.student


Question:
std1.(f) (101, "RAM", 30, 48, 40);
std1.showdata();
 

1.takendata

2.showdata

3.getdata


Question:
switch (var)
{
case 'A: System.out.printin("good"
case 'B:System.out.println ("better");
break;
case 'C:System.out.println("best");
break;
default: System.out.printin(┬░Poor );
}
when var 'a'

1.Good

2.Better

3.Poor


Question:
System.out.printin("Factorial ="+(d)_________________);

1.f

2.i

3.fact


Question:
System.out.println(product_code +" "+flavour+" "+pack_type+
+(f) +"" +product
price);

1.Packsize

2.pack_size

3.Pack_size


Question:
The function that modifies its parameters

1.Virutal function

2.Pure function

3.impure unction


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

1.4

2.8

3.2

4.None of these


Question:
The region within which a variable/piece of code is accessible.

1.Area of variable

2.Place of variable

3.Scope of variable


Question:
void (c)_____________
 
 

1.Discount

2.product_price

3.pack_size


Question:
void (e)_______________()

1.Display

2.discount

3.input


Question:
What is constructor?

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

2.A bloc of code to create object

3.A bloc of code to find the class


Question:
What is the final value stored in variable x ?
double a-8.35, double b 14.74
double x= Math.abs(Math.max(a, b));

1.14.0

2.15.0

3.16.0

4.14.74


Question:
Which of the following are valid KEYWORD?
(i) Try   (ii) Throw  (iii) extends   (iv)  catch

1.(i) & (iii)

2.(i) (ii) & (iii)

3.All of the above

4.None of the above


Question:
Which of the following keyword is not used to specify the accessible feature of the derived class?

1.private

2.public

3.new

4.protected


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

1.(i), (iii)

2.(ii)

3.(iv),(ii)

4.(i) (ii) (iii)


Question:
__________access specifier gives the most accessibility.

1.Public

2.Private

3.Pestected

4.None of these


Question:
____________has same name as of class.

1.data

2.object

3.Sub class

4.Constructor


Question:
__________________is the collection of related classes and interfaces having common functionality.

1.literal

2.Polymorphism

3.Array

4.Polymorphism


Question:
{
private intadmno
private String sname;
private float eng, math, science, total;
private float (b)_____________.

1.getdata

2.showdata

3.gettotal


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