Implementation of Line Encoding Schemes

Which of the following characteristics are true for Differential manchester. C1: Three levels. C2: No DC component. C3: Good synchronization.
Which of the following is the correct input string for the following waveform generated using Unipolar-RZ.
In which line encoding scheme high volt is assigned for logical 0 bit and low volt is assigned for logical 1.
Which of the following is the correct input string for the following waveform (in NRZ-L).
The minimum bandwidth of Manchester and differential Manchester is ______ that of NRZ.
Which of the following is the correct input string for the following waveform generated using NRZ-I. Assume low voltage at the beginning.
Which of the following techniques is best at self-synchronization.
Line coding converts a sequence of ___________.
Which of the following techniques have no DC component?
Which of the following is the correct input string for the following waveform generated using Pseudoternary. Assume the most recent preceding 1 bit has negative voltage.