Homework Help Question & Answers

2. Given the following three transactions T1 = r1(x); w1(y); T2 = r2(z); r2(y); w2(y); w2(x); T3 ...

2. Given the following three transactions

T1 = r1(x); w1(y);
T2 = r2(z); r2(y); w2(y); w2(x);

T3 = r3(z); w3(x); r3(y);

Consider the schedule
S = r1(x); r3(z); r2(z); w3(x); r2(y); r3(y); w2(y); w1(y); w2(x);

a. Draw the precedence graph of schedule S, and label each edge with data item(s).
b. Based on the precedence graph, determine whether S is conflict serializable and justify your answer. If it is serializable, specify all possible equivalent serial schedule(s).

0 0
Next > < Previous
ReportAnswer #1

乙 TL 21(y PCY) Wer w Cx) whe , det wii-....(nu(4.t. .fwmT; 已nnn, i s T 1

Add Homework Help Answer
Add Answer of:
2. Given the following three transactions T1 = r1(x); w1(y); T2 = r2(z); r2(y); w2(y); w2(x); T3 ...
Your Answer: Your Name: What's your source?
Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
More Homework Help Questions Additional questions in this topic.
Need Online Homework Help?
Ask a Question
Get FREE EXPERT Answers
WITHIN MINUTES
Related Questions