The term information technology refers to
A. methods of storing data
B. the use of electronics by senior management to share information
C. implementation of electronic technology within an organization
D. all resources and techniques used by an organization to manage data and information

D. Because everything goes on to the files in the data base within the computer.  

answer: internal fragmentation is the difference between the (fixed) size of a memory hole and the data within in that memory. for example, if a 1,024 byte block of memory holds 800 bytes of data, then the 224 bytes difference is considered lost to internal fragmentation.

external fragmentation occurs when the sum of memory fragments is large enough to satisfy a request, but the holes are non-contiguous and the request cannot be satisfied. this can occur when memory is dynamically allocated and freed.

explanation: