Why Array Index starts from Zero

Answers were Sorted based on User's Feedback



Why Array Index starts from Zero..

Answer / karthiga

In os the memory location starts with 0 only.Consider, if
we try to store the value at 1st location means we cant use
our os memory efficiently.That's why all the data type's
memory size are in even numbers.

Is This Answer Correct ?    2 Yes 3 No

Why Array Index starts from Zero..

Answer / tamil

I think may be 13th answer is correct

Is This Answer Correct ?    2 Yes 3 No

Why Array Index starts from Zero..

Answer / digvijay mishra

I think it dosen,t contain any appropriate answer. If i
will find the appropriate one then i post
it.................

Is This Answer Correct ?    2 Yes 3 No

Why Array Index starts from Zero..

Answer / priyanka

I think it is just a programming convention nothing more than that otherwise in c array index starts from 1 and can be compiled from the same compiler with which C
++ program can be.

Is This Answer Correct ?    1 Yes 2 No

Why Array Index starts from Zero..

Answer / sandeep

array start with zero index ,it have two main reason.
1>when we allocate a memory first element always store the
address .then u are able to communicate with next address.
example:a[i] put i=0,then it show the address ..

Is This Answer Correct ?    2 Yes 3 No

Why Array Index starts from Zero..

Answer / mohit

There are many language have array index is starting with
zero and one. The main reason of starting of array is index
is dynamically allocation of array size. Those language
follow the concept of array index is zero have dyanamicaly
allocation of memory and on the other hand starting with one
only have concept of staticlly allocaton.

Is This Answer Correct ?    0 Yes 1 No

Why Array Index starts from Zero..

Answer / san

Yes, first one is absolutely correct because before going
to array size we have to analyze the register settings.

Is This Answer Correct ?    11 Yes 15 No

Why Array Index starts from Zero..

Answer / ved prakash sharma

All Ans. are wrong.

Is This Answer Correct ?    16 Yes 22 No

Why Array Index starts from Zero..

Answer / guru

Simple answer, 0 is the starting number of natural numbers.

Be +ve always.. So no one will like to use -ve numbers more than the positive numbers.

You may thing above answer is wrong but the designer will consider above things in mind and creates the compiler.

Thanks,
GP

Is This Answer Correct ?    0 Yes 6 No

Why Array Index starts from Zero..

Answer / murukesan

i think 2nd answer is correct
'we can also
access the array elements as'i[a]' instead of 'a[i]' , &
this will not produce an error' is wrong

Is This Answer Correct ?    14 Yes 37 No

Post New Answer

More MFC Interview Questions

Will there be any difference in the image buffer size if it is loaded in from CString to LPTSTR using GetBuffer()? lptstr = string.GetBuffer(0);

2 Answers  


What is CALLBACK? How it work? what is the advantage of CALLBACK, please explain with an example

6 Answers  


What is the use of message map ?

5 Answers   TCS,


what is functioning of DIalodDataXchange ..?

0 Answers  


1)dynamic creation of a Button ?

2 Answers   TCS,






What is LoadLibrary function returns?

7 Answers  


Q1. A. What is unary operator? List out the different operators involved in the unary operator. B. What is an adjust field format flag? Q2. A. Distinguish between a # include and #define. B. Can a list of string be stored within a two dimensional array? Q3. A. Explain how a pointer to function can be declared in C++? B. List the merits and demerits of declaring a nested class in C++? Q4. A. What are the syntactic rules to be avoid ambiguity in multiple inheritence? B. Explain the operation of overloading of an assignment operator. Q5. A. Explain how the virtual base class is different from the conventional base classes of the opps. B. Explain how an exception handler is defined and invoked in a Program. Q6. A. What is a binary file? List the merits and demerits of the binary file usagein C++. B. Write short notes on Text Manipulation Routines. C. Write bites in Turbo c++ Header ("Include") Files.

3 Answers   ABC, HCL, Infosys,


How to access document object from view ?

1 Answers  


1.Get string1,string2,string3 1.add string1 and 2,string1 and 3. 2.replace vowels with T 3.count number of T. 4.remove T 5.COPY string1 to stringf. 6.restore string1. print the following 1.Number of T 2.StringF 3.string1+string2+string3 Use pointers and functions

1 Answers  


How can update edit control data of an executing application from other application?

3 Answers   HP,


What is thread & process?

15 Answers   Exaband,


How to setup a timer?

3 Answers   IBM,


Categories