To answer this question, you need to understand the different directory services used in networking.
Option A) Active Directory - This option is incorrect because Active Directory is a directory service provided by Microsoft for Windows-based networks. It is not specific to Netware.
Option B) Domain Name System (DNS) - This option is incorrect because DNS is a protocol used to translate domain names into IP addresses. It is not a directory service.
Option C) NDS - This option is correct. NDS stands for Novell Directory Services, which is the directory service used in Netware. It provides a centralized database for managing and accessing network resources.
Option D) NWLink - This option is incorrect because NWLink is a protocol used for network communication in Netware. It is not a directory service.
Option E) DNS - This option is incorrect for the same reason as Option B. DNS is not a directory service.
The correct answer is C) NDS. This option is correct because NDS is the directory service used in Netware.