ECAT Computer Science MCQS Data Communication Online Test 2

the-communication-channels-can-be-divided-into-3-a_-_two-types,the-connection-between-modern-and-outside-the-world-is-a-2-fan-3-a_-_analog,the-electromagnetic-waves-representation-data-are-called_-_signal,the-height-of-wave-within-a-given-period-of-time-is-known-as_-_amplitude,the-internet-transfer-of-data-in-computer-uses_-_parallel-mode,the-music-and-speech-represent_-_audio,the-number-of-times-wave-repeats-during-specific-time-interval-is-called-3-a_-_frequency,the-process-of-transferring-data-electronically-from-one-place-to-another-is-called-3-b_-_data-communication,um-code-is-a-3-a_-_256,unicode-is-a_-_16-bit-code,what-is-required-to-send-data-instructions_-_sending-device-and-receiving-device,which-of-following-type-of-data-is-used-to-display-actions-and-movements_-_video,which-of-the-following-coding-scheme-uses-4-bit-code_-_bcd,which-of-the-following-coding-scheme-uses-4-bits-code-3-b_-_bcd,which-of-the-following-feature-is-provided-with-modem-3-f_-_self-testing,which-type-of-data-consists-of-words-sentences-and-paragraphs_-_text