HELP PLEASE IT Professionals may implement a(n) questionable sites. Choose the answer to prevent users from visiting

A firewall
B spam filter
C anti-virus software
D content filter

Which of the following examples has four beats in each measure?

Scanning the road can be thought of as a

Roger ginde is developing a program in supply chain management certification for managers. ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. the activities, immediate predecessors, and times appear in the accompanying table: activity immediate predecessor(s) time (days) a -− 44b -− 55 c -− 11 d b 1010 e a, d 55 f c 55 g e, f 1010 calculate the slack time. show the details.