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winny gupta  

 Profile Answers by winny gupta Questions by winny gupta

• Member Since Feb-2007 | Feb 15th, 2007

---

2 bytes of memory because the pointer variable, whatever data type it maybe pointing to is always an unsigned integer as the address is always a positive integer, hence requiring 2 bytes of memory

Raees Ul Islam

• Nov 25th, 2021

Pointer is actually is a reference to memory cell. In 32bit operating system, OS use 4 byte for pointing to any memory cell thats why only 4GB memory can be used in 32bit operating system. On the othe...

Alejandro

• Mar 5th, 2016

It Depends on the architecture which is building on. - In a 16-bit addressing system, 2 bytes. - In a 32-bits addressing system 4 bytes. - In a 64-bits addressing system 8 bytes. Even in old ar...

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M SALEEM

• Aug 10th, 2021

B

Code
x >= 10 && x <= 50 || y = = 0
B. x<50
C. y!=10 && x>=50D

vishwanathpillay

 Profile Answers by vishwanathpillay Questions by vishwanathpillay

• Dec 8th, 2009

A is the exact answer for this.

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A) Gets into Infinite loopB) Compile error. Illegal syntaxC) None of the aboveD) Runtime error.Explanation: illegal syntax for using return

Kajal

• Oct 5th, 2021

None of the above

vishal

• Mar 27th, 2006

agree with above...return is not an expressionB) Compile error. Illegal syntax

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Prwtik

• Dec 24th, 2020

Private

Sunny kumar

• Sep 14th, 2019

Private

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How would you declare an array of pointers to functions that take no parameters and return an int?

A. int (*arr[N])(void);
B. int *arr(void)[N];
C. int *arr[N](void);
D. int (*arr)(void)[N];

RASHMITHA C

• Dec 30th, 2020

B

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What is the maximum length of command line arguments including space between adjacent arguments ?

M.Sneha

• Oct 3rd, 2020

It may vary from one operating system to another

manju

• Sep 25th, 2011

It may vary from one operating system to another

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Shikha chaudhary

• Jul 16th, 2020

This is the easiest way !!

Code
#include<stdio.h>
void main()
{
    int x, y,  i, ans;
    printf("enter the base number");
    scanf("%d", &x);
    printf("enter the exponent");
    scanf("%d", &y);
 
    ans=x;
    for(i=1;i<y;i++)
    {
        ans=ans*x;
    }
    printf("%d", ans);
}
 

Mukeshwar Singh

• Jun 22nd, 2019

Easy!

Code
#include <stdio.h>
#include <math.h>
int main()
{
    int a,b,c;
  printf("Enter two Numbers");
  scanf("%d%d",&a,&b);
  c = pow(a,b);
printf("The Value of Number is %d",c);
return 0;
}
 

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Gayathri v

• Apr 24th, 2020

Here the false is asked.So the correct answer is option C

vishwanathpillay

 Profile Answers by vishwanathpillay Questions by vishwanathpillay

• Dec 8th, 2009

Since we all know that --- A set of simple stmt is together called as a compound stmt. so A can't be false.Since a compound stmt is a set of siimple stmt, it can be used instead of simple stmt.A f...

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Beauty

• Mar 14th, 2020

B) Pointer to an array

vinodjakoe

 Profile Answers by vinodjakoe Questions by vinodjakoe

• Feb 1st, 2012

Array of pointers

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Anjali Murkute

• Jan 10th, 2020

Unsigned into range is 0-255 so, when i--; and the control reaches while (0>=0 ) conditions will remail true and after that it will again decrease value of zero and due to range it will rotate back to 255. So again 255>=0 ... And so on.. Loop will iterate infinite times.

Asylzhan

• Jan 2nd, 2018

Answer :
10 9 8 7 6 5 4 3 2 1 0 65535 65534...

Explanation:
Since i is an unsigned integer it can never become negative.
So the expression i-- >=0 will always be true, leading to an infinite loop.

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semayawi

• Nov 20th, 2019

#include < iostream > using namespace std; int main() { int a=5,c; c=++a + ++a + ++a; cout < < c; //first excretion a=5 and ++a means a+1= 5+1=6. // second excretion a=6 and ++a means a+1 = 6+1...

Rakesh

• Aug 18th, 2019

For c++14 it is 22, for A=5

Code
#include <iostream>
using namespace std;
 
int main() {
        int a=5,b;
        b=++a + ++a + ++a;
        cout<<b;
        return 0;
}

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if i enter an ID Number it should look in the .txt file the employee who owns that ID Number then it will display it on the screen..

Tanmay Hatkar

• Oct 8th, 2019

Can you please show me how to read a file until whitespace without using lib var type

jbode

 Profile Answers by jbode Questions by jbode

• Sep 13th, 2017

How is the file structured? Is it a text or binary file? Is it a flat file or a tree structure? Are the records fixed or variable length? Is there a delimiter between the ID and name? Are records in the file ordered by name or ID number?

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What is the answer of a++ + ++a + a++

int a=5;c = a++ + ++a + a++;//compiler produces the answer 28!!!//How

susruth

• Sep 25th, 2019

Code
#include<stdio.h>
int main()
{
int a=5;
int k= --a + a--;
printf("k= %d   a=%d
".k,a);
return 0;
}

Sharath

• Sep 13th, 2019

Int a=5,b;
b=a++ + ++a;
after this a=7,b=12

int a=5,b;
b=++a +a++;
after this a=7,b=13
Can you explain how come it is ?

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i=4;
j=++i*++i;
printf("%d", j);

My Ans-30;

jbode

 Profile Answers by jbode Questions by jbode

• Sep 6th, 2019

The answer can quite literally be anything. C does not force left-to-right evaluation of arithmetic expressions, nor does it require that the side effect of the ++ or -- operators be applied immediat...

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Dhanush

• Jul 9th, 2019

Segmentation fault (core dumped)

Code
#include<stdio.h>
int main()
{
        int *p;
        p=( int *)(0x500000);
        *p=123;
  printf("%d",*p);
        printf("value is stored in an address %u
",*p);
}

Vivek Bhadra

• Jan 4th, 2007

Hi ,         I think whenever you wanna write some data in a memory address or say data buffer mae sure it doesn't invoke any race condition. To ensure the inte...

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Pujitha

• Jun 27th, 2019

Semicolon

Shivraj singh

• Feb 28th, 2018

Ans. A.semicolon

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Pujitha

• Jun 27th, 2019

We can use the conditional operator

RohitReddy

 Profile Answers by RohitReddy Questions by RohitReddy

• Mar 12th, 2018

You can use conditional operator like this,

String result = num % 2 == 0 ? "Even" : "Odd";

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What will be the output of ++i + ++i + i + --i when i=5?
Compiler says output is 27. How?

Pujitha

• Jun 27th, 2019

6+6+6+6=24

shailesh

• Nov 23rd, 2018

7+7+7+6=27.

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Why does ++i * ++i give 49 when i=5?

Pujitha

• Jun 27th, 2019

I=5;
++i * ++i; (6*7)(if the i is the value 7)
7*7;
49

Ankush Batra

• Nov 1st, 2018

The ans is 49 only
bcoz i cant be 2 values(6, 7) at a time so, i should be 7 at last
thats why 7*7 = 49.

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Why the c use only compiler ? while java used both interpreter as well as compiler ?

jbode

 Profile Answers by jbode Questions by jbode

• Jun 10th, 2019

Both C and Java use a compiler - *usually*, C compilers generate machine code for specific hardware, while Java compilers generate "byte" code for the Java Virtual Machine (JVM), which is basically a ...

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