Register

Search results for transactions

1 votes
2 answers
1
UGC NET CSE | June 2023 | Part 2: 44
Which one of the following is $\text{NOT}$ a part of $\text{ACID}$ properties of a database transaction? Atomicity Consistency Isolation Deadlock-freedom
Which one of the following is $\text{NOT}$ a part of $\text{ACID}$ properties of a database transaction?AtomicityConsistencyIsolationDeadlock-freedom
User Avatar
0 votes
1 answer
2
Casecading rollback in WD and WW
Is the possibility of cascading rollbacks more in Wound and Wait or in Wait Die?
Is the possibility of cascading rollbacks more in Wound and Wait or in Wait Die?
User Avatar
0 votes
0 answers
3
Serializability
What is Proof/Explanation for complexity to test if a schedule is conflict serializable is O(n^2) whereas for view serializable is O(2^n)-Exponential ?
What is Proof/Explanation for complexity to test if a schedule is conflict serializable is O(n^2) whereas for view serializable is O(2^n)-Exponential ?
User Avatar
6 votes
1 answer
4
GATE Overflow Test Series | Mock GATE | Test 4 | Question: 58
Consider the following schedule $\textbf{Schedule}$ ... The number of view equivalent serial schedules of the given schedule is ________
Consider the following schedule$$\textbf{Schedule}$$$$\begin{array}{|c|c|c|}\hlineT_{1} & T_{2} & T_{3}\\\hlineR(x) & &\\\hline& R(x) &\\\hlineW(y) & & \\\hline& &R(x)\\\...
User Avatar
2 votes
3 answers
6
NIELIT 2018-36
______ is NOT a part of the ACID properties Inconsistency Consistency Atomicity Isolation
______ is NOT a part of the ACID propertiesInconsistencyConsistencyAtomicityIsolation
User Avatar
2 votes
1 answer
7
GATE Overflow Test Series | Mixed Subjects | Test 3 | Question: 17
Consider the following schedule $\textbf{Schedule}$ ... $a,$ the value of $2^a = $ ________
Consider the following schedule$$\textbf{Schedule}$$$$\begin{array}{|c|c|c|c|c|c|} \hline T_{1} & T_{2} & T_{3} & T_{4} \\\hline R(x) & & & \\ & R(x) & & \\ & & R(x) & \...
User Avatar
1 votes
1 answer
11
GATE Overflow Test Series | Mixed Subjects | Test 3 | Question: 16
Consider the following schedules $\textbf{First Schedule}$ ... orderings of the precedence graph of the schedule. Otherwise, let $b = 0.$ The value of $a + b + (a\times b) = $ ________
Consider the following schedules$$\textbf{First Schedule}$$$$ \begin{array}{|c|c|c|} \hline T_{1} & T_{2} & T_{3} \\\hline R(A) & & \\ & & R(A) \\ W(A) & & \\ & R(A) &...
User Avatar
1 votes
1 answer
13
GATE Overflow Test Series | Mixed Subjects | Test 3 | Question: 13
If there are $n$ transactions each having $m_{1},m_{2},\dots,m_{n}$ ...
If there are $n$ transactions each having $m_{1},m_{2},\dots,m_{n}$ operations respectively, the number of concurrent schedules possible is ______ (Mark all the appropria...
User Avatar
To see more, click for the full list of questions or popular tags.