In C++, the scope resolution operator is ____.

Match the following paste options with the content and format pasted

I. Paste II. Transpose III. Formatting IV. Formulas V. No Borders A. Orientation of pasted entries changes B. Only the formatting C. All content and cell formatting except borders D. Both the contents and cell formatting E. Only the formula

Which of the following are ways to help defend against distributed denial-of-service attacks? (Select the three best answers)

A. Update firewalls. B. Carefully select applications. C. Use intrusion prevention systems. D. Use a "clean pipe."