Interview Questions

A is wrong because a class can extend nly one class .B is wrong because a class can implement any number of interfaces.C is wronb because both can can be done simulteneously.So, D is correct

CEDA 

use super keyword.

super keyword points immediate super class.

Class Sample {

int a =23;

 }

Class Sub extends Sample { 

 String a = "bablu";

 void show() {

 System.out.println(a); //bablu

 System. out. println(this.a); //bablu

 System. out.println(super.a); //23

}

}

Class Demo {

Public static void main(string[] args) {

sub s = new Sub();

s.show();

}

}

The main aim of the namespace is to understand the logical units of the program and to make the program so robust.

You might initially think that if you haven’t done a degree in finance or economics you haven’t got very much to offer an investment bank, but you’d be wrong. Any numerate discipline will have given you a mathematical toolkit that will come in useful in technical banking work, and any good degree proves that you’re intelligent, hardworking, and effective under pressure. Extra-curricular activities may have given you a wealth of other skills that are valuable at an investment bank, such as being able to juggle a number of commitments and work with others.

Channel of communication : It is a floe of communication within a department.

Skipper : This term is used for the status of a room, which indicates that a guest has left the hotel room without arranging to settle his or her account. 

Sundry Services :These are the extra services, which are provided to the guests. For e.g. message, handling of guests.

The function unlink() is to remove a file, where as unset() is used for destroying a variable that was declared earlier.

Allocaters are implemented in C++ standard library but it is used for C++ template library.