Digital Subscriber Line Quiz with Answers PDF Download – Test 357

MCQ 1781: In Discrete Multitone Technique (DMT), Channel 0 is reserved for:

1. data communication
2. audio communication
3. bidirectional communication
4. voice communication

MCQ 1782: If the value of the code subfield of control field for S frame is 00, it is:

1. Selective Reject S-frame
2. Reject S-frame
3. Receive Not Ready S-frame
4. Receive Ready S-frame

MCQ 1783: The system in which the names are defined in an inverted tree structure with the root at the top is called:

1. name space
2. domain name space
3. hierarchical name space
4. flat name space

MCQ 1784: In Non Return-to zero-invert (NRZ-I) the inversion or the lack of inversion determines the:

1. value of the bytes
2. value of the bits
3. status of frame
4. status of bits

MCQ 1785: In Frequency Division Multiple Access (FDMA), the bandwidth of each channel is shifted by the:

1. duplexer
2. divider
3. multiplexer
4. filtration