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Corona is the outermost layer of the Sun. It experiences a very high temperature, about one million degrees Celcius. It starts at about 2100 kmabove the photosphere. Corona isn't visible from the earth (except during solar eclipse). The corona does not have an upper limit.
What kind of server converts IP addresses to domain names?
SMTP, FTP and DNS are applications/protocols of the _____ layer.
The file extension of MS-Word document in Office 2007 is_______.
Which one of the following is correct ?
You can organize files by storing them in
Which of the following laptop is manufactured by IBM?
________ records everything you type on your PC in order to obtain your log-in name, passwords and other sensitive information.
One nibble is equal to how many bits?
Before granting access a computer checks from the database which of the following?
Which scheduling algorithm in an operating system ensures that each process is given a fair share of CPU time?