Which of the following does not belong to the group?

It is an application use to share files between cellphones with only the Bluetooth is on.

Which is an example of online storage?

What is the complete name of WWW?

What year was this URL-based information system published publicly?

Which of the following does not belong to the group?

It is a process in which you create a copy of your computer files.

What will happen if you avoid computer updates?

It is a malicious code in our computer system which infiltrates personal data.

As a computer technician we should maintain our computer systems by

A process of computer system which cleans up your disk and improves performance.

To avoid data infiltration from viruses you must

It is a type of data backup which happens once a day.

A type of malware which steals your internet data usage and sensitive information.