Electronics Firmware Engineer - Interview Questions - 7

http://embeddeddesignblog.com/Embedded%20Firmware-7.html

147. What is a local block?

148. What is cache memory?

149. What is indirection?

150. Where does malloc function allocate the memory?

151. What is a void pointer?

152. What is bit padding and bit stuffing?

153. What is the difference between ++var and var++?

154. What is re-entrant function?

155. What is compiler?

157. Why Compiler are needed?

158. What is Dangling pointer?

159. What will be output of following c program?

int *call();

void main()

{

int *ptr;

ptr=call();

clrscr();

printf("%d",*ptr);

}

int * call()

{

int x=25;

++x;

return &x;

}