Which command would clone the contents of /dev/sda1 to /dev/sda2?

Which statement is false?

a. A linked list is a linear collection of self-referential class objects called nodes connected by reference links. b. A linked list is appropriate when the number of data elements to be represented in the data structure is unpredictable. c. A linked list is a fixed-size data structure. d. By convention, the link reference in the last node of a list is set to null to mark the end of the list.

Which of the following is NOT a feature of the Windows NT security model?

A. file and folder protection B. user accounts and passwords C. all network data is encrypted D. support for domains