John has realised that his younger sister is using social media websites. During her use she may reveal personal data.
(a) Explain what is meant by personal data.
John has realised that his younger sister is using social media websites. During her use she may reveal personal data.
Describe the strategies that John would suggest to his sister so that she can minimise the potential dangers whilst using social media websites. (b)
The internet and intranets have many different uses.
Explain what is meant by the internet
The internet and intranets have many different uses.
Explain what is meant by an intranet.
A motor car company has some designers based in London and some in Beijing. The cost of travel between the two cities is very high, so when they wish to meet to discuss new products they use video-conferencing.
The designers all have PCs with a keyboard and a mouse in order to take part in video-conferencing.
Name three other devices used to input or output data which would be needed to take part in the video-conference.
A motor car company has some designers based in London and some in Beijing. The cost of travel between the two cities is very high, so when they wish to meet to discuss new products they use video-conferencing.
Describe three potential problems of the designers using video-conferencing systems rather than meeting in either London or Beijing.
A motor car company has some designers based in London and some in Beijing. The cost of travel between the two cities is very high, so when they wish to meet to discuss new products they use video-conferencing.
Documents that are sent between the two cities are encrypted. Explain what encryption is and why it is used.