Which of the following best describes a QR code?
A. A user's unique login and password.
B. A promotional code a user enters on an e-commerce website to receive a discount.
C. A graphic that represents a link to online information.
D. A link in an email that enables a user to opt-in or opt-out of future communications.
Answer: A
Computer Science & Information Technology
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A(n) ____________ storage model describes what actually happens on the disks and in the circuits.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology
Responding to an online communication with strong language or insults is called _________________________.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology