October 15, 2023
Question 1 In which modulation discrete values of carrier frequencies is used to transmit binary data? A Phase Shift Keying B Amplitude Shift Keying C Frequency […]
October 16, 2023
Question 6 A special PCM system uses 32 channels of data, one whose purpose is an identification (ID) and synchronization. The sampling rate is 4 kHz. […]
October 21, 2023
Question 4 The VLF and LF bauds use _______ propagation for communication. A Ground B Sky C Line of sight D Space Data-CommunicationPropagation Question 4 Explanation: […]
September 5, 2024
Question 3 Vestigial sideband most commonly used in radio transmission A radio transmission B telephony C television transmission D all of the above Data-CommunicationRadio-Transmission Question 3 […]