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Types And Methods Of Data Transmission (GCSE Computing)
The following is a GCSE Computing test covering 'Types And Methods Of Data Transmission' from the broader topic 2. Data Transmission. The test is geared towards the CAMBRIGE-IGCSE exam board style syllabus.Incorrect: 0
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Which term describes data sent only in one direction (sender ? receiver) with no return channel?
What does latency refer to in a network?
How is bit rate related to baud rate?
Which transmission method sends one bit at a time down a single wire?
What does baud rate measure?
What does full-duplex transmission allow?
Which field in a packet header contains the address of where the packet should be delivered?
Which of the following is an error-correcting code that can detect and correct single-bit errors in a block of bits?
Which physical medium uses light pulses to transmit data and is immune to most electromagnetic interference?
Why is encryption (e.g., TLS/SSL) used during data transmission?
If a system sends data and the receiver sends back the received data to compare with the original, what is that method called?
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