1) What are the two types of data transmission? a) Parallel & Serial b) Router & Ping c) Digitised & Electronic d) Communicative & Sample 2) What are the two types of serial transmission? a) Binary & bit b) Parallel & bandwidth c) Synchronous & asynchronous  d) Figurative & linear 3) Which of these transfers data faster? a) Serial transmission b) Parallel transmission 4) Which of these is NOT a disadvantage of parallel transmission?  a) More expensive b) More chance of interference c) Requires fewer wires d) More chance of data being skewed 5) What does USB stand for? a) Universal Solid Binary b) Universal Synchronised Button c) Universal Single Bandwidth d) Universal Serial Bus 6) Choose all the advantages of serial transmission. a) It uses a single wire b) It is cheaper c) It transfers data faster d) Prone to interference e) Transmission can be synchronised 7) True or False: A USB connection is a high-speed connection so data will be transmitted quicker. a) True b) False 8) True or False: USBs use parallel transmission. a) True b) False 9) Choose the correct term: Data is sent in both directions but only one direction at a time. a) Half-duplex b) Duplex c) Simplex 10) Choose the correct term: Data can only be sent in one direction at a time. a) Half-duplex b) Duplex c) Simplex 11) Choose the correct term: Data can be sent in both directions at the same time. a) Half-duplex b) Duplex c) Simplex

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