Computer Basic Information
What is backup?

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

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Computer Basic Information
Which one of the following would be considered as a way that a computer virus can enter a computer system?

Borrowed an illegal copy of software
None of these
Viewing a website without causing any additional transactions
Running antivirus programs
Opening an application previously installed on the computer

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

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

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Computer Basic Information
Which of the following is not an advantage of magnetic disk storage?

The access time of magnetic disk is much less than that of magnetic tape
None of these
Disk storage is less expensive than tape storage
Disk storage is longer lasting than magnetic tape
All of these

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