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It's called a TCP "wrapper" because it runs the actual program within itself. It wraps itself around the
execution of the actual program so it can watch the traffic that goes in and out of the program. It's a security tool.
[
en
DEBINTERNET
]
The two integer variables are therefore drawn as boxes containing question marks - they could contain any value at this point
in the program's
execution.
[
en
PROGC
]
The output of one program can be "piped" into another for it's
execution.
[
en
DEBIAN2
]
MCLH
07/11/2010
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On a system with protected memory spaces (UNIX, Windows 98/NT), this sort of statement will cause the system to terminate
execution of the program.
[
en
PROGC
]
The cron scheduler can be used to schedule the routine
execution of scripts at a given time or day.
[
en
DEBIAN2
]
The NIPC has determined that the trigger time for the DOS
execution of the Ida Code Red Worm is at 0:00 hours, GMT on July 20, 2001.
[
enHOW COMPUTER VIRUSES WORK ]
LPD MEP
07/11/2010
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In a real CPU chip, this means that with every tick of the internal clock two new instructions can begin
execution.
[
en
HARDWARE
]
While interrupts add some complication to the
execution of processes in a single-tasking system, the job of the operating system becomes much more complicated in a multi-tasking
system.
[
enHOW OPERATING SYSTEMS WORK ]
A reset line that resets the program counter to zero (or whatever) and restarts
execution.
[
enHOW MICROPROCESSORS WORK ]
MCLH
07/11/2010
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Stored procedures are goups of SQL statements submitted for
execution as a single executable unit.
[
en
GUIDE
]
So even though it might take five clock cycles to execute each instruction, there can be five instructions in various stages
of
execution simultaneously.
[
enHOW MICROPROCESSORS WORK ]
It is processes, rather than applications, that the operating system controls and schedules for
execution by the CPU.
[
enHOW OPERATING SYSTEMS WORK ]
MCLH
07/11/2010
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