What are the uses and potential problems of using the ping command?
What will be an ideal response?
The ping command is used to test connectivity between any two Layer 3 devices.This will give the round-trip time of the message or report that it has timed out in transit.You can specify the number of times that a ping is sent, meaning that it is possible to actually flood the network with ping messages, particularly if you can command a number of devices to send ping messages simultaneously; this type of coordinated attack is addressed further in Chapter 12.
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Which of the following is a very expensive form of high-speed storage?
A) Hard drive B) Cache and registers C) Storage D) RAM
Microsoft’s Internet Explorer Web browser contains a ________ that executes VBScript code.
a) compiler b) object linker c) interpreter d) assembler
True/false evaluation is "natural" from a computer's standpoint because computer circuitry consists of two-state on-off switches, often represented by ____.
A. 1 or -1 B. 1 or 0 C. light or dark D. plus or minus
At the completion of work, you should _______________ the problem and solution and _______________ up with the customer to verify satisfaction.
Fill in the blank(s) with the appropriate word(s).