!(2<3&&40>6)
1.True
2.False
if (a>b) { System.out.println(a-b); } else { System.out.println (a%b); } when a= 7 and b = 5
1.2
2.1
3.35
if(c>d) xC else x= d; predict the output
1. x= (c >d) ? d:d;
2.X(Cd) ?c:d;
3.x=(c >d) ? d:c
4. x= (c >d) ? d:d;
switch (x) { case 'a' :System.out.println("Discipline"); case 'b': System.out.println ("Dedication"); break case 'c' System.out.printn("Commitment"); default:System.out.println("Success"); } when x-A
1.Discipline
2.Dedication
3.Success
?: are
1. Conditional operators
2.Arithmetic operators
3.Bitwise operator
4.Assignment operator
a=(d) _________________;
1.cnt
2.b
3.a
4.c
array is a non - primitive data type
1.True
2.False
b= (e) _______________;
1.cnt
2.a
3.b
4.c
c=(c)___________+b; System.out.print(c);
1.cnt
2.c
3.a
4.b
Choose the odd one
1.>=
2.==
3.&
4.<=
Choose the odd one
1.return
2.break
3.continue
4.System.exit(0)
Choose the odd one
1.byte
2.double
3.char
4.String
Choose the odd one
1.++
2.%
3.- -
4.!
Choose the odd one
1.Object
2.Data abstraction
3.Member Function
4.Data Members
cnt++;
1.0
2.1
3.a
4.none
Do loop executes at least once.
1.True
2.False
If else Statement
1.One-way selection statement
2.Two-way selection statement
3.Multi-way selection statement
4.Multipath decision statement.
Invoking a function without passing parameters of a class is termed as
1.Call by value
2.call by reference
3.call by default
n-10; while (n>-10) n-n10; System.out.println(n); How many time the loop 1s executed and what is the output?
1.Loopis executed 2 times and the output is 100
2.Loop is executed 3 times and the output is 10
3.Loop is executed 1 time and the output is 10
4.Computer falls into infinite loop
Name the type of error in the statement given below: Math.sqrt(36-45)
1.Syntax
2.Runtime
3.Logical
4.Warning
Operator that creates a new object and allocates memory for it.
1.create
2.add
3.allocate
4.new
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),(i)
3.(iv),(ii),(i),(iii)
4.(i),(ii),(iii),(iv)
public class (a)____________ { public static void main(String args[]) } intcnt= 2; int a, b, c a-0; b (f); System.out.println(a); System.out.println(b)
1.ABC
2.Fab
3.fib
4.Num
Scope of the global variable is with in a class.
1.True
2.False
String x (a >=90)? "excellent": "best"; when a = 90
1.best
2.excellent
3.excellentbest
The comparison operator (!=) is left associative.
1.True
2.False
The number of bytes occupied by double data type is _____________ byte/s.
1.4
2.8
3.2
4.None of these
The object is the combination of member function with its data member. Name of the property to extend the features of the object is
1.Constructor
2.Inheritance
3.Method
The operator that deallocates the memory occupied by an object and deletes the object is _____________ .
1.remove
2.deallocate
3.delete
4.Erase
The special method having same name of its class is called ______________ .
1.Recursion
2.Iteration
3.Constructor
4.Member
The statement to stop the execution of a construct.
1.System.exit
2.break
3.STOP
The universal code generated from JVM is
1.Source code
2.Byte Code
3.Object code
The ___________ are the names of data, method and class declared.
1.Keywords
2.Identifier
3.Methods
4.Package
The _____________ allows to define several methods with same name but different by their parameters types and number .
1.Inheritance
2.Polymorphism
3.Encapsulation
4.None of the above
What is the final value stored in variable x ? double a-5.35; double x= Math.abs(Math.floor(a);
1.9.0
2.7.0
3.6
4.7
What is the other name for Java Language?: Question Mark Colon Operator.?
1.Comparison Operator
2.If-Else Operator
3.Binary Operator
4.Ternary Operator
Which of the following is not a java feature?
1.Dynamic
2.Arichitecture Neutral
3.Use of pointers
4.Object-Oriented
Which of the following is not the string function? (i) StrLen() (ii) ToUpper() (iii) Trim() (iv) StrComp()
1.(i) & (ii)
2.(iii)
3.All of the above
4.None of the above
while((b)_____________<=10)
1.cnt
2.c
3.a
4.b
x+=x++ + ++ x+--1+X; [ x = 5 ]
1.29
2.28
3.26
4.25