Which part of the motherboard in your computer is used to store encryption keys and certificates?

Which of the following code fragments is used to delete the item at the front of a queue represented by a circular array?

a) front = MAX_QUEUE - front; --count; b) front = front - back; --count; c) front = (front+1 ) % MAX_QUEUE; --count; d) front = (back+1 ) % MAX_QUEUE; --count;

Which of the following would completely remove all the nodes in a linked list and return them to the freestore?

void free(NodePtr head) { //what goes here? } a. if(head == NULL) return; else { free(head->link); delete head; } b. NodePtr here, prev; while(head->link != NULL) { here=head; prev= head; while(here->link != NULL) { prev=here; here=here->link; } delete here; prev->link=NULL; } delete head; c. NodePtr here, prev; while(head != NULL) { here=head; while(here->link != NULL) { prev=here; here=here->link; } delete here; prev->link=NULL; } delete head; d. NodePtr here, prev; while(head->link != NULL) { here=head; prev= head; while(here->link != NULL) { prev=here; here=here->link; } delete here; prev->link=NULL; } delete head; e. all of the above f. A and B g. B and C