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Which among the following is correct syntax to declare a 2D array using new operator? = new char; b) char (pchar) = new char; c) char (*char) = new char; d) char (*char)= new char;
Select the correct differences between char and varchar data types? i. varchar is non unicode and char is unicode character data type ii. char is ‘n’ bytes whereas varchar is actual length in bytes of data entered in terms of storage size iii. varchar is variable in length and char is the fixed length string iv. For varchar, if a string is less than the maximum length then it is stored in verbatim without any extra characters while for char if a string is less than the set length it is padded with extra characters to equalize its length to given length
What is the output of this program ? #include
using namespace std;
int n(char, int);
int (*p) (char, int) = n;
int main()
{
(*p)('d', 9);
p(10, 9);
return 0;
}
int n(char c, int i)
{
cout << c << i;
return 0;
}
The following C code is an example of . . . . . . . .
#include#include#includemain(){ char *p,*q; p=(char*)malloc(3*sizeof(char)); q=p; strcpy(p,"hello"); printf("p=%s",p); printf("q=%s",q); free(q); q=NULL; gets(p); gets(q); printf("%s",p); printf(“%s”,q);}
What will be the value of ‘i’ after the execution of the given C code fragment? static char str1[] = ”dills”; static char str2[20]; static char str3[] = ”daffo”; int i; I = strcmp(strcat(str3,strcpy(str2,str1)),”daffodills”);
What does 'name' represent in the following SQL code snippet?
CREATE TABLE student( name CHAR(30), roll_num INT, address CHAR(30), phone CHAR(12));
Determine Output: void main() { char string[]="Hello World"; display(string); } void display(char *string) { printf("%s", string); }
Determine output:
#include void main(){ char *p = NULL; char *q = 0; if(p) printf(" p "); else printf("nullp"); if(q) printf("q"); else printf(" nullq");}
Consider the following program main() { int x = 1; printf (“%d”, (*char(char *)&x)) ; } Assuming required header files are included and if the machine in which this program is executed is little-endian, then the output will be
What is the result of compiling and running this code? main() { char string[] = "Hello World"; display(string); } void display(char *string) { printf("%s", string); }