| Subject | English | Korean |
| comp., MS | data-link layer | 데이터 링크 계층 (Layer two of the OSI model. A layer that packages raw bits from the physical layer into frames (logical, structured packets for data). This layer is responsible for transferring frames from one computer to another, without errors. After sending a frame, the data-link layer waits for an acknowledgment from the receiving computer) |
| comp., MS | High-level Data Link Control | 고급 데이터 링크 제어 (A protocol for information transfer adopted by the ISO. HDLC is a bit-oriented, synchronous protocol that applies to the data-link (message-packaging) layer (layer 2 of the ISO/OSI reference model) for computer-to-microcomputer communications) |
| comp., MS | Link Data Sources Wizard | 데이터 원본 연결 마법사 (A wizard dialog title to create a linked data source, where you can link multiple data sources into one single data source such as two different tables in a SQL database) |
| comp., MS | Microsoft Data Link | Microsoft 데이터 연결 (A .UDL text file that stores an OLE DB connectstring (similar to an ODBC file data source)) |
| comp., MS | synchronous data link control | 동기식 데이터 링크 제어 (A type of link service used for managing synchronous data transfer over standard telephone lines (switched lines) or leased lines. The data transmission protocol most widely used by networks conforming to IBM's Systems Network Architecture (SNA). SDLC is similar to the HDLC (High-level Data Link Control) protocol developed by the International Organization for Standardization (ISO)) |