Labels:text | screenshot | font | line | number | parallel | black and white OCR: Distributed Applications Services: Management & command-line utilities Distributed Time (DTS) User authentication tools: get tickets, Directory: privilege-attribute certificates, and PACs Cell Directory Service (CDS) from security server Global Directory Service (GDS) User registry maintenance: accounts, Global Directory Agent (GDA) groups, organizations, principals DXXXXX Name System (DNS) Authorization tools: Access Control Security Lists (ACLs) Distributed File (DFS) Remote Procedure Calls (RPCsy Network Data Representation (NDR) DCE Threads OS Network Transport Protocols