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components of plc there are followings three main components of plc athe power supply and rackbthe central processing unit cpucthe
overlay graph it overlay the content of two graphs that shares an ordinary x-axis left y-axis on the merged graph shows the present graphs value amp
followings are the disadvantages of plcatoo much work required in connecting wiresbdifficulty with changes or replacementscdifficulty in
there are many advantages of plc athe plc was specifically designed for harsh conditions with electrical noise magnetic fields
plc programmable logical controller plc stand for programmable logical controller plc is an industrial computer used
what component of loadrunner would you use to play back the script in multi user modeans the controller component is used to playback the script in
comparison of induction and dielectric heating after studying the induction and dielectric heating followings points may
automatic correlation from web point of sight can be set in recording options and correlation tab here we can enable correlation for the whole script
loadrunner script code acquired from recording in the ansi c language syntax shown by icons in icon view until you click script view
vugen have two options to help debug vuser scripts-the run step by step command and breakpoints the debug settings in the options dialog box permit
effect of supply voltage aas the applied as voltage is increased hysteresis loss increasesbeddy current losses are given byw e alpha f2
functionality under load can be tested by running various vusers concurrently by enhancing the amount of vusers we can verify how much load the
effect of frequency afrom equation for given h p and mup v alpha radicfbfrom equation the depth of penetration for a given materialdelta
parameters are like script variables they are used to vary input to the server and to imitate real users dissimilar sets of data are sent to the
scenarios encapsulate the vuser groups and scripts to be implemented on load generators at run-timemanual scenarios can deal out the total number of
timing for both read and update transactions should be gathered to verify whether system functions are being performed in an acceptable timeframe
the workings of loadrunner are the virtual user generator controller and the agent process loadrunner examines and monitoring loadrunner books online
you insert rendezvous points into vuser scripts to imitate heavy user load on the server rendezvous points instruct vusers to wait during test
we use vugen to make a vuser script by recording a user performing typical business processes on a customer application vugen makes the script by
processpidstart timeend timeprioritytimeslicelist of cpu burstslist of io bursts the number of io burst will always be 1 less than the number of cpu
the runqueue is the list of runnable processes on a given processor there is only one runqueue per processor each runqueue contains two priority
merits and demerits of stepper motor followings are the merits and demerits of stepper motorsmerits athey are compatible with
what component of loadrunner would you use to record a scriptans the virtual user generator vugen component is used to record a script it enables you
we perform load testing once we are completed with interface gui testing modern system architectures are large and difficult whereas one user testing
load testing is to test that if the application works well with the loads that result from large number of concurrent users transactions and to