Sonet Frames Multiple Choice Questions (MCQ) PDF - 40

MCQ 196: APS stands for

1. Automatic Protection Solutions
2. Automatic Protection Switching
3. Automatic Protected Signals
4. Automatic Protected Station

MCQ 197: The twisted pair cable in which metal casing improves the penetration of noise or crosstalk is called

1. insulated twisted pair cable
2. shielded twisted pair cable
3. unshielded twisted pair cable
4. both and b

MCQ 198: In Asynchronous Transfer Mode (ATM), the cell has

1. 34 bytes
2. 44 bytes
3. 53 bytes
4. 63 bytes

MCQ 199: In which of the following scheme all the signal levels are on one side of the time axis?

1. unipolar
2. bipolar
3. polar
4. multi level

MCQ 200: A proxy firewall filters at the

1. physical layer
2. application layer
3. data link layer
4. network layer