________ apps are offered at no cost for basic features but allow in-app purchases for premium features and functionality.

The Windows Server 2012 R2 Essentials Edition enables a Windows Server experienceor a small office network withup to 15 users, and virtualization rights are included

Indicate whether the statement is true or false

To which kind of list does the following deletion algorithm correspond?Algorithm delete (list, deleteNode)   if (deleteNode null)      abort ("Impossible condition in delete double")   end if   if (deleteNode back not null)      set predecessor to deleteNode back      set predecessor fore to deleteNode fore   else      set list head to deleteNode fore   end if   if (deleteNode fore not null)      set successor to deleteNode fore      set successor back to deleteNode back   else      set list rear to deleteNode back   end if   recycle (deleteNode)end delete

A. linked list B. circularly linked list C. multilinked list D. doubly linked list