9.1 Is Bluetooth a suitable technology to use in this scenario? Motivate your answer - English General - NSC Computer Application Technology - Question 9 - 2017 - Paper 2

1. Restart the voting controller and ensure that Bluetooth is activated on both pairing devices.
2. Ensure the controller is correctly paired with the server, which may involve unpairing and re-pairing the devices.

Streaming refers to the continuous transmission of data, allowing users to access live events or content in real-time over the Internet or a network.

1. A stable broadband internet connection to ensure uninterrupted data flow.
2. A digital video camera or computer that captures and encodes the video for transmission.

One potential disadvantage is high data usage, which can lead to buffering or delayed video playback if the connection is not fast enough.

Speech-to-text software allows visually impaired users to interact with a computer by converting spoken input into text.

1. A wireless network is generally more convenient, as it eliminates the need for physical cabling, allowing users to connect anywhere within the coverage area.
2. Installing a wireless network can be less expensive and easier to set up compared to cabled networks, which require extensive cabling and infrastructure.

1. A wireless access point or router to manage the wireless connections.
2. Wireless network adapters to enable devices to connect to the wireless network.

Wi-Fi 6 (802.11ax) is the upgraded version that offers improved data rates, increased capacity, and better performance in environments with many connected devices.

1. Contactless payment systems, allowing users to pay by tapping their card or phone near an NFC terminal.
2. Data exchange between devices, such as sharing files or contact information by bringing two NFC-enabled devices close together.

1. Regularly updating and running antivirus software to detect and remove malicious programs.
2. Implementing firewalls to monitor and control incoming and outgoing network traffic based on predetermined security rules.

A driver acts as a translator between the operating system and hardware devices, enabling them to communicate effectively.

Using clickers for voting allows for electronic counting, which is faster and less prone to human error compared to manual counting. This method also provides instant results.

Digital data can be stored more efficiently in databases compared to physical storage like paper forms, reducing the risk of loss and enabling easier retrieval and analysis.