A previously stored number, if it has not been initialized to a specific and known value, is frequently referred to as a ____.
A. garbage value
B. literal
C. bogus value
D. buffer
Answer: A
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The Perl 5 keyword my indicates that the variable is only valid for ________ in which it is declared.
a) the program b) the line c) the if statement d) the block of code
Users have contacted the helpdesk stating that they have been having difficulties staying connected to the wireless network. They report that their laptops connect to one access point, drop the connection and then connect to a different access point in a never-ending cycle. Which of the following would BEST remediate this?
A. Reconfigure the access points from 802.11b to 802.11g. B. Establish procedures which limit user connections during peak hours. C. Configure the access points so that they all use different SSIDs. D. Move one or more access points, minimizing signal overlap.
If all of the inputs have been validated before processing, then what purpose do run-to-run controls serve?
What will be an ideal response?
Text in patterns can be used in patterns.
Answer the following statement true (T) or false (F)