Most computers have a small battery that lasts for a period of time, even if not plugged in. That power source is used for a number of items, including updating your date and time stamp.
A disadvantage of fifth generation computers is that they can give more power to companies to watch what you are doing and even allow them to infect your computer. Another disadvantage is that they tend to be sophisticated and complex tools.
The CMOS chip maintains the date & time. It draws its power from the computers mains circuit when plugged into a power socket, and from a back-up batter when unplugged.
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To keep them up to date.
A database of this size is continually updated, multiple times a day. In your citation, where you should put the date, use the word Present. Then put Accessed colon and the date you visited the site. This method is also for any site that does not give a specific date for updated.
Saving a copy of a webpage allows you to view it without an Internet connection. Of course, this means that your copy will become out of date if the original, online webpage has been updated. Think of your copy as a 'snapshot' of the webpage, since the copy won't change if the original page changes.
So it does not become out of date.......
automatically updated
Impossible to answer without the serial number.
To be updated at a later date.
I believe the BBC mortgage calculator is updated fairly regularly. The website it is on is updated daily. These calculators need to be kept up to date to remain useful to those who use them.
Yes!