Packet sniffers can be used by both hackers and security professionals

To insert a line break hold down the ________ key and press the Enter key

A) Ctl B) Tab C) Alt D) Shift

Which of the following are events that a programmer would want to throw an exception to manage?

a. A power failure (presumably in the absence of a UPS -- an Uninterruptable Power Supply). b. A user enters a name too long for the C-string buffer, threatening a buffer overflow. c. A disk drive fails d. Operator new fails to find sufficient memory in the free store to satisfy a call. e. Someone inadvertently presses the reset button on the front of the machine.