When the Internet connection is less than 1 , people very quickly 2 it is the fault of the server. However, in many cases, if they just made a 3 to install a firewall or an anti-virus program, they wo
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- When the Internet connection is less than [ 1 ] people very quickly [ 2 ] it is the fault of the server. However, in many cases if they just made a [ 3 ] to install a firewall or an anti-virus program, they would have wasted so much bandwidth. Firewalls and anti-virus programs are [ 4 ] by some very clever people. Their main [ 5 ] is to provide the easiest answer to most Internet problems. Many computers are [ 6 ] with such programs before they are sold. However, they take up a lot of bandwidth when running, which slows down the
- A( )is a computer system or program that automatically prevents an unauthorized person from gaining access to a computer when it is connected to a network such as the Internet. A: firewall B: gateway C: router D: anti-virus software
- How many people have been killed in the fighting in Syria A: Less than 70,000. B: Less than 7,000. C: More than 7,000. D: More than 70,000.
- However，the railway quickly proved to be a great success and within six months，more than 25,000 people were using ____________every day.
- Many people objected to the idea of the corporation because it is less personal than sole proprietorship and partnership.