Within a Microsoft Windows environment, who has access rights to the Encrypting File System (EFS) features and functions?

creator of EFS file and domain of administration.

Explanation:EFS stands for encrypting file system, as the name suggests this system is used to encrypt files. It is easy to handle and it is not function-able on window 7 home, windows 7 premium.  Though it is easy to installed, deployment in large environment  needed careful planning

Though all the users have access to EFS features, only members with authority has the right to decrypt.

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: