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Mobile Business Technology Quiz (activity)

Written by: Jonathan Briggs

February 26, 2006 [4968 views]

A quick activity this week that should not take you more than 20 mins. Remember that the marks for the activity come from participation rather than getting it right.

Here is a link to the activity.

If you have not received an email invitation for this activity please email me and tell me.

Recent comments:

On February 27, 2006 at 2:38 PM, yetunde wrote:

I have found out in the first activity that networks, using the GPRS tech would only charge you for what you download/pages sizes while browsing the internet and not how long you spend.I am not too sure why this is the case.

My other question is why, it is such a problem sharing frequecy avaliable on the radio spectrum, given that there is roughly billionhertz frequency avaliable. Which i think is alot.

Jonathan replies: Two good points. As you point out GPRS is charged by data transfer and not by time. If you were to use Skype over GPRS then it could be cheaper than your normal call charges. At the moment however, the data charges are very high (up to £1.22 per MByte).

There is a huge problem sharing frequencies because individual services do not occupy a single slot but leak over into many adjacent slots.

What do you think?







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