What is the binary representation of 6210?

Which view menu setting would a Firefox user adjust if they wanted to use different themes that changed the appearance of a web page?

A. Theme style B. Page style C. View D. Appearance

A certificate authority is a(n) ________.

a) repository for digital certificates. b) digital document that identifies a user. c) organization that sets policies for obtaining digital certificates. d) trusted third party that issues a digital certificate.