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Recent questions tagged conflict-serializable

1 vote

1 answer

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GATE CSE 2024 | Set 1 | Question: 36
Consider the following read-write schedule $\text{S}$ over three transactions $T_{1}, T_{2}$, and $T_{3}$ ... to $\text{S}$? $T_{1} T_{2} T_{3}$ $T_{1} T_{3} T_{2}$ $T_{3} T_{2} T_{1}$ $T_{3} T_{1} T_{2}$

Arjun asked in Databases Feb 16

by Arjun

2.1k views

3 votes

1 answer

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GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 33
Consider the following two schedules consisting to two transaction $\mathrm{T}_1$ and $\mathrm{T}_2$ : Which of the following is/are true about these schedules? Both $\mathrm{S}_1$ and $\mathrm{S}_2$ are ... and also conflict serializable. $\mathrm{S}_1$ and $\mathrm{S}_2$ are neither conflict equivalent nor conflict serializable.

GO Classes asked in Databases Jan 28

238 views

4 votes

0 answers

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GO Classes Test Series 2024 | Mock GATE | Test 11 | Question: 59
Which of the following statements is/are false? In a cascade-less schedule if a transaction $T_j$ read a data item written by transaction $T_i$ then the commit of $T_i$ has to be before this read operation of $T_j$ A ... $2 \mathrm{PL}$ (could have been produced using the $2 \mathrm{PL}$ locking protocol) is conflict-serializable.

GO Classes asked in Databases Jan 13

415 views

0 votes

1 answer

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Number of Conflict Serializable Schedules
How many total $Conflict$ $Serializable$ $Schedules$ are possible that can be formed by $T1$ and $T2?$ $T1:$ $r_1(A)$ $r_1(B)$ $w_1(B)$ $T2:$ $r_2(B)$ $r_2(A)$ $w_2(B)$

Harsh Saini_1 asked in Databases Dec 27, 2023

by Harsh Saini_1

346 views

0 votes

0 answers

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amitarp818 asked in Databases Dec 5, 2023

208 views

0 votes

0 answers

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Sajal Mallick asked in Databases Nov 20, 2023

by Sajal Mallick

167 views

0 votes

0 answers

7

madeeasy workbook
According to me answer is 2.Is it right? Suggestion is needed how to approach this if it is given in more complexity.

Sajal Mallick asked in Databases Nov 20, 2023

by Sajal Mallick

171 views

1 vote

1 answer

8

GO Classes 2023 | IIITH Mock Test 1 | Question: 19
Assume by "Serializability", we mean "Conflict Serializability". For the given schedule, which of the following is TRUE? $\text{T}_1$ $\text{T}_2$ $\text{T}_3$ $\text{T}_4$ Read(A) Read(A) Read(A) Write(B) Write(A) Read ... $\text{T}_2, \text{T}_3, \text{T}_1, \text{T}_4$

GO Classes asked in Databases Mar 26, 2023

501 views

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Recent questions tagged conflict-serializable