A __________ loop will always be executed at least once.

a. pretest
b. posttest
c. conditional
d. user-controlled

b. posttest

Computer Science & Information Technology

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An administrator is having a hard time adding a new switch to the network. After verifying that all the ports are configured correctly on each switch, which of the following should the administrator verily NEXT?

A. Straight-through cable is used to connect both switches B. Loopback plug is connected C. Crossover cable is used to connect both switches D. Cable is a rollover cable

Computer Science & Information Technology

In JXTA, __________ act as virtual communication channels.

a) pipes b) advertisements c) endpoint routers d) peers

Computer Science & Information Technology