pick up - connect to the internet and access the e-mails, log in\on - put your name into a computer so that you can start using it, log off\out - finish using a computer system, scroll down\up - move down\up a web page or other document on a computer screen, hack into - get into someone else's computer system without permission in order to look at information or do something illegal, back something up - make a copy of computer information so that you do not lose it, zoom in - show a clear or detailed picture of something, zoom out - show something in less detail,

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