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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.
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Which transmission method sends one bit at a time down a single wire?
What name is given to the main user data portion inside a network packet?
Which protocol uses collision avoidance instead of collision detection and is commonly used by Wi-Fi?
What does latency refer to in a network?
Which physical medium uses light pulses to transmit data and is immune to most electromagnetic interference?
How does an odd parity bit detect an error?
What does full-duplex transmission allow?
Which medium is most commonly used for local Ethernet cabling (UTP)?
Which field in a packet header contains the address of where the packet should be delivered?
Why is parallel transmission less suitable than serial for long-distance links?
What is jitter in a network context?