Which of the following is a wireless protocol for connecting devices to your computer?

Use a ____ to display text that a user is not allowed to edit during run time.

A. label control B. text control C. read-only command D. none of the above

If a header node is used, which of the following indicates a list with one item?

a. header!=NULL b. header==NULL c. header!=NULL && header->next==NULL d. header!=NULL && header->next!=NULL && header->next->next==NULL e. none of the above