System Administrator 2026
Frame relay has only _______
- A. Physical layer
- B. Data link layer
- C. Physical layer and data link layer
- D. Network layer and data link layer
What is FRAD in frame relay network?
- A. Frad assembles and disassembles the frames coming from other protocols
- B. Frad is used for modulation and demodulation
- C. Frad is used for error detection
- D. Frad is used for error recovery
What is a Frame Relay?
- A. It is a set of protocols for data digital data transmission
- B. It is a network bridge that communicates data bi-directionally
- C. It is an access device that encapsulates data packets
- D. It is a wide area network (WAN) technology that establishes virtual connection