Question

..control in the data link layer is based on automatic repeat request, which is the retransmission of data. Select one: O a. None of the above O b. Transmission O c. Sliding window O d. Error O e. Flow Network management is the study of telephones and the systems that transmit telephone signals (becoming simply data communications) Select one: O True O False Sliding window protocol works on in which there is simultaneous two-way communication Select one: O a. No duplex O b. Half duplex O c. Single duplex O d. Full duplex O e. None

Answer 1

1) d ) Error

2) False : - As the Network management is defined as the process of managing a network for fault and performance using various tools and technologies to keep up with the business requirements. The objective of network management is to achieve an error free network. The system can be of telephone signals or other signals as well.

3) d) full duplex