Interview questions

aptitude

1..1 8 27 64 ....? 125

2. some diagram representation oriented q's?

3. card's question ?
like they given six cards ..we want to arrange some specified order..

4.

c question

1.mention lib function for appending one string to another string ?
strcat

2. for strlen() fuction can run under which lib funtion?

string.h

3. fseek syntax

fseek(char #buffer,offset,seek-end);

4. is there any direct function for exponential?
ya its possible by exp(x)

5. write a program for finding a strlen without using lib function?

for(i=0;str[i]<null;i++);

6. following function which one is odd?
alloc calloc malloc realloc

i think it is calloc

7. pickout file function below?

scanf printf put get
but nothing be the file opreratin...file operation handle by fscanf,fprintf, fgetc,fputc

8. main()
{
int a=0;
int b=10;
int c=3;
a=b%c;
printf("%d ", a);

}
out put:: 1

9. main()
{
int a=0;
int b=-10;
int c=-3;
a=b%c;
printf("%d ", a);

}
out put:: -1

10.#include
#include
main()
{
int a=0;
int b=-10;
int c=-3;b%c;
printf("%d",a);
getch();

}
output:
warning:1

o/p: 0


electronics question

1. in tv transmission what modultion we used?
AM AND FM

2. nyquist criteria equation?
fs>=2fm

3. opamp pin diagram?



4. bridge rectifier with l c circuit?






5. l c tank circuit frequency?

f=1/(2*3.14*(l c)^.5)



6. universal gates?

NAND AND NOR

7.xor and xnor gate diagram?