10.1 Parents will register for the classes by sending an e-mail to the CAT teacher with the word 'SPREADSHEETS' or 'DATABASES' in the subject line - NSC Computer Application Technology - Question 10 - 2016 - Paper 2

There are several possible reasons for the teacher not receiving the e-mails:

1. Spam/Junk Mail: The e-mails may have been identified as spam and placed in the junk mail folder.
2. Incorrect Address: They may have been sent to the wrong email address.
3. Attachment Size: If the e-mails contained large attachments, they could have been blocked by the server.
4. Storage Limit: The inbox might be full, preventing any new messages from being received.

1. Date Range: You can filter by the date range during which the video was downloaded.
2. File Type: Searching by file type or extension (e.g., 'MP4' for video files) can help narrow down the search.

Using a date range helps to pinpoint when the video was downloaded, making it easier to locate it among files. Filtering by file type allows the search to focus specifically on video files, avoiding irrelevant documents.

1. Use Encryption: Implement encryption for data before it is uploaded to the cloud to ensure it remains private and protected from unauthorized access.
2. Use Strong Passwords: Implement a strong-password policy for accounts accessing the cloud storage to enhance security against breaches.

1. Check Connections: Ensure that all connections to the SSD are secure and operational.
2. Swap SSDs: Replace the existing SSD with another one to determine if the issue is with the SSD itself or the computer’s detection capabilities.

1. Update Frequently: Consistently update the blog with fresh content to engage and retain readers.
2. User-Friendly Layout: Ensure the blog has a clean, organized layout that enhances user experience.

An RSS feed is a service that allows users to receive updates from a website or blog without needing to visit it manually. It saves time by providing a consolidated feed of new content in one place, allowing users to stay informed about updates efficiently.

1. Dependency on Devices: QR codes require a mobile device capable of scanning, which may not be available to all parents.
2. Security Concerns: There may be potential mistrust regarding the website the QR code directs users to.

1. Check Source File: Ensure the source file was not moved or deleted from its original location.
2. Refresh Data: If the link was broken, updating or refreshing the link in the word processing document could restore display functionality.

1. The employee must have achieved less than 100 sales units to be considered for the bonus.
2. The employee must have worked for a duration of 5 years, as stipulated in the formula.

Adding 'Is Null' will filter out any entries where that field does not hold a value, effectively displaying only the records that lack data in that field.

1. Flexible Hours: Employees can create work schedules that accommodate personal needs or time other obligations.
2. Reduced Commute: It eliminates travel time and costs, allowing for a better work-life balance.

1. Video Conferencing Tools: Platforms such as Zoom or Microsoft Teams can facilitate real-time participation.
2. Learning Management Systems: Tools like Google Classroom or Moodle can provide access to course materials and discussions.

One benefit of using a data projector is that it offers a larger, scalable display which can be adjusted in size according to the venue, making it more suitable for larger audiences.