Which topology defines the way in which devices communicate and data is transmitted throughout the network?
a. Physical.
b. Logical.
c. Hybrid.
d. Star.
Ans: b. Logical.
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Declare and open input file stream fileIn and output file stream fileOut. Attach these to files named input.dat and output.dat. Write #include directives for any required header files. Make certain names from namespaces are accessible.
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Draw a use case diagram for an ATM (cash terminal). The system includes two actors: a customer, who draws money from his account either on the money chip on his bank card or in cash, and a security man, who fills money into the ATM.
Use cases should include: DrawCash, LoadMoneyChip, CheckAccountBallance, FillATM. Also include the following exceptional cases: OutOfMoney, TransactionAborted (i.e., customer selected the cancel button without completing the transaction) and MoneyChipOutOfOrder. Remark: It is possible to use inheritance between use cases! Write the flow of events and specify all fields for the use case CheckAccountBalance that you drew before. Specify relationships.
To remove two nodes node1 and node2 from a pane, use ______.
a. pane.remove(node1, node2); b. pane.removeAll(node1, node2); c. pane.getChildren().remove(node1, node2); d. pane.getChildren().removeAll(node1, node2);
What library contains the setw() manipulator?
What will be an ideal response?