Maisey purchases a new router and attaches it to her computer. The connection she sets up uses duplex data transmission. (a)Five statements are given about duplex data transmission. Tick (✓) to show if the statement is True or False. | Statement | True (✓) | False (✓) | | :--- | :--- | :--- | | Duplex data transmission can be either serial or parallel | | | | Duplex data transmission is when data is transmitted both ways, but only one way at a time | | | | Duplex data transmission is always used to connect a device to a computer | | | | Duplex data transmission is when data is transmitted both ways at the same time | | | | Duplex data transmission automatically detects any errors in data | | | [5] (b) Maisey's computer uses an integrated circuit (IC) for data transmission that sends multiple bits at the same time. State whether the IC uses serial or parallel data transmission. \_\_\_\_ [1] (c) Maisey purchases a new printer and connects it to her computer using the USB port. Explain two benefits of using a USB connection. Benefit 1 \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ Benefit 2 \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ [4]

2019 - O/N - 0478/12 | Q9

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Maisey purchases a new router and attaches it to her comp...