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E-Learning Portal Question 19 Not yet answered In the networks when users cannot tell whether a remote host is in the room next door or in a different country this means the network is Marked out of 150 p. Flag question Select one: O a. Opaqueness O b. Automation O c. Boundary O d. Ownership Question 20 A packet filter performs which function? Not yet answered Marked out of 1.50 Flag question Select one: a Prevents unauthorized packets from entering the network b. Allows all packets to leave the network Oc Allows all packets to enter the network Od. Eliminates collisions in the network FI @ 39 Type here to search hp