题目内容
Programs that automatically start and operate as a part of your browser are called _______.
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Parents can use this type of program to block access to selected Websites.
This method of file transfer has been used for decades and is frequently used for uploading changes to a website hosted by an Internet service provider.
This method of file transfer distributes file transfers across many different computers.
The continuing development of the Internet that allows everyday objects imbedded with electronic devices to send and receive data over the Internet.
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