ComputerScienceExpert

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Teaching Since: Apr 2017
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  • MBA IT, Mater in Science and Technology
    Devry
    Jul-1996 - Jul-2000

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    Devry University
    Mar-2010 - Oct-2016

Category > Programming Posted 23 May 2017 My Price 8.00

draw a precedence graph

Please attached pdf file. Greatly appreciate  your help

 

Question 1:For each of the following schedules, draw a precedence graph and determine whether theschedule is conflict serializable or no:1.1)T1T2T3R(X)R(Y)W(X)R(X)R(Y)1.2)T1T2T3R(X)R(Y)W(X)R(Y)W(Y)W(X)R(Y)Question 2:2.1)Explain the difference between “deadlock prevention” and “deadlock detection andrecovery”. More details.2.2)Explain the difference between “Wait/Die” and “Wound/Wait” techniques fordeadlock prevention. More details.2.3)Given the following schedule, draw the wait-for graph.Is there a deadlock?T1T2T3T4Lock-S(A)R(A)Lock-X(B)W(B)Lock-S(B)Lock-S(C)R(C)Lock-X(C)Lock-x(B)Lock-x(A)2.4)Consider the following two transactions T1 and T2:

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ComputerScienceExpert
(11)
Status NEW Posted 23 May 2017 08:05 AM My Price 8.00

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Attachments

file 1495529836-Solutions file 2.docx preview (51 words )
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