A) staticB) non-staticC) privateD) protected.

Peniel David

• Nov 28th, 2020

Private

S Poornima

• Sep 6th, 2019

Non static

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A) TrueB) False

Mrs.REKHA AHIRWAR

• Sep 18th, 2020

True

Rajesh dey

• Dec 26th, 2006

True, constructors can be overloaded .

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Samhitha.K.S

• Sep 9th, 2020

3/25M Hz=120 nano sec

sakchhi

• Jul 2nd, 2016

120 nano secs

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A) TrueB) False

vineeth

• Jul 7th, 2020

True

javec

• Jan 19th, 2015

A

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Skill/Topic: InheritanceA) AbstractB) Non-abstract C) Implemented D) Un-implemented

chittem.satyaveni

• May 20th, 2020

Abstract

lakshmimohan

• Dec 8th, 2016

A) Abstract

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A) s.concat( )B) s.toUpperCase( )C) s.replace( )D) s.valueOf( )

Ajay

• Oct 24th, 2019

A. s.concat()
B.s.toUpperCase() is a right answer.

MD MERAJ AHMED

• Jul 25th, 2017

A) s.concat( )

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A Choice is displayed in a compact form that requires you to pull it down to see the listof availablechoices. Only one item may be selected from a Choice. A List may be displayed in such away that severalList items are visible. A List supports the selection of one or more List items.

Anurag yadav

• Oct 9th, 2019

Choice and list awt

Sandhya.Kishan

 Profile Answers by Sandhya.Kishan Questions by Sandhya.Kishan

• Jun 11th, 2012

Choice contains a list of items and we can only select one item from a choice.
List is used to display several items and we can select more than one item from a list.

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A) TrueB) False

Thilan

• Sep 11th, 2019

TRUE

pradip

• Mar 7th, 2013

Yes its true.

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A) String[ ] s;B) String [ ]s:C) String[ s]:D) String s[ ]:

Ajay

• Aug 1st, 2019

A, b and d

Manjeet Kumar

• Mar 2nd, 2016

Only (C) option is inCorrect.

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A) TrueB) False

sugi

• Jun 22nd, 2019

False

Abhishek Verma

• Sep 9th, 2016

B) False
Java interpreter is used for execution of ByteCode

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A) .hB) . javaC) >javaD) .class

anjali

• May 18th, 2019

D) .class

Kiran kothule

• Jul 29th, 2015

.java

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setBounds()

Krushna malthankar

• Jan 21st, 2019

"SetBounds()" method is used to set position and size of components..

abc

• Feb 1st, 2017

SetPosition()

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An anonymous class may implement an interface or extend a superclass, but may not bedeclared to do both.

sargam

• Aug 17th, 2018

Yes the anonymous Inner class can extend a class or can implement an interface but not both at a time

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Raghu Chahar

• Jun 5th, 2018

But char is a primitive datatype and String wraps it.

jegadeesh

 Profile Answers by jegadeesh Questions by jegadeesh

• Nov 9th, 2005

no String is not wrapper class.wrapper class is class that allows us to access primitive data types as objects.there r 8 wrapper classes r there in java. Integer,Float,Double,Byte,Charactor,Short,Long,Boolean.

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The null value is not a keyword.

Himanshu chauhan

• May 26th, 2018

False

jimmy514in

 Profile Answers by jimmy514in Questions by jimmy514in

• Jul 4th, 2010

Null is not a keyword in Java.It is a literal and cannot be used anywhereReference: http://java.sun.com/docs/books/tutorial/java/nutsandbolts/_keywords.html

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The if statement is used to select among two alternatives. It uses a boolean expression todecide which alternative should be executed. The switch statement is used to select among multiple alternatives. It uses an int expression to determine which alternativeshould be executed.

Poorvi Pathak

• May 8th, 2018

"If" is a selection statement. If the condition evaluates to true course of action/statement is executed otherwise it is ignored.
"Switch" is also a selection statement. The switch statement test the value of an expression against a list of integer or character constant.

Moamed Rafeek

• Apr 12th, 2018

"If-else" and "switch" both are selection statements. The selection statements, transfer the flow of the program to the particular block of statements based upon whether the condition is "true" or "fa...

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A) 1B) 2C) Both 1,2D) None of the above

Amarendra Kumar

• Apr 17th, 2018

C) Both 1,2

Sudhasri

• Dec 30th, 2017

Both 1,2

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Manoj

• Apr 10th, 2018

Synchronisation is a mechanism to make sure that exactly one thread will execute block with fresh values from main memory i.e. it must execute two way memory barrier. When thread enter into sync block then it must invalidate all values from cache and read from Main memory and vica versa

Shailesh Shinde

• May 25th, 2017

Synchronization makes sure that shared resources or data can be accessed by only one thread at a time while execution. its advantage is that it prevent data inconsistency and disadvantage is that it makes execution slower as it makes other thread wait till current thread completes execution.

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vinay

• Apr 4th, 2018

Then why it is given as java.lang.* instead of java.lang.object

anonymous

• Mar 2nd, 2017

Because all those basic classes like Object, String, Wrapper Classes, which are essential to build either a simple or complex program are available in java.lang package. Hence this package is made default.

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class Test{
public static void main(String [] args){
int a=8;
a=--a+a--+a++;
System.out.println(a );
}}

himanshu kumar singh

• Feb 15th, 2018

A=8; --a=8-1=7; now a value is 7 a--=7-1=6; now a value is 6 a++=6+1=7; now a=7+6+7=20

Code
 

steven.mtl

• Jul 14th, 2017

20

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