The ________ of a network is the logical layout of the cables and devices that connect the nodes of the network.

What value of COUNT will be output after the instructions corresponding to the following pseudocode are executed, assuming 7 values - 5, 6, 7, 3, 0, 4, 2 - are input, one on each record?

``` COUNT = 0 SUM = 0 VALUE = 1 Read VALUE DOWHILE VALUE > 0 Write Value SUM = SUM + VALUE COUNT = COUNT + 1 Read VALUE ENDDO Write SUM, COUNT ``` a) 4 b) 5 c) 6 d) 7

Which of the following objects cannot trap mouse events?

a. JTextField. b. ButtonGroup. c. JButton. d. JComponent.