Which of the following is NOT a Form Design Tools contextual tab?

Once grouped, columns cannot be ungrouped

Indicate whether the statement is true or false

Critical Thinking Questions Case 5-1 ? You recently purchased a new laptop for home. You want to ensure that you are safe from malware. You should install a personal ______, a program that protects your computer from unauthorized access by blocking certain types of communications.

A. shield B. firewall C. back door D. blocker