In the figure in VLAN 1, all switches have default 802.1d STP settings and all trunks are up and running at 100 Mbps. Which statements are true regarding the behavior of STP in this network for VLN 1 after the STP topology has stabilized?
A) SW4 will forward a Hello out its fa0/1 with cost 19
B) SW2 will create Hello messages regularly based on its Hello timer.
C) SW4's fa0/1 will become a designated port.
D) SW1 will create Hello messages regularly based on its Hello timer.
E) SW3's fa0/1 interface will be in a forwarding state.
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Assume permissions on a file allow you to write to the file but not to delete it.
a. Give a command to empty the file without invoking an editor. b. Explain how you might have permission to modify a file that you cannot delete.
Some of the responsibilities of a(n) ________ are installing new hardware and software on the network and monitoring performance
A) programmer analyst B) computer technician C) IT manager D) network administrator
_________ is a library of JavaScript programs designed for easy integration onto a webpage.?
Fill in the blank(s) with the appropriate word(s).