Computer Basic Information
The Santa Clara Valley, California is popularly known as Silicon Valley of America because

None of these
Santa Claus visits it every Christmas
many silicon chip manufacturing firms are located there
it is full of large grain sand
huge deposits of silicon are found there

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Computer Basic Information
What is backup?

None of these
Filtering old data from the new data
Adding more components to your network
Accessing data on tape
Protecting data by copying it from the original source to a different destination

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