Question
Which of the following best describes the ACID
properties in the context of transactions in a database?ĀSolution
ACID properties stand for Atomicity, Consistency, Isolation, and Durability, which are critical for ensuring that database transactions are processed reliably. Atomicity guarantees that a transaction is treated as a single unit, meaning that either all operations are executed, or none are. Consistency ensures that a transaction brings the database from one valid state to another, maintaining all predefined rules and constraints. Isolation ensures that transactions occur independently without interference, providing a reliable environment for concurrent transaction processing. Durability guarantees that once a transaction is committed, it remains so, even in the event of system failure. Together, these properties help in maintaining the integrity of the database, even in complex scenarios involving multiple transactions. Option B is incorrect because Accuracy is not one of the ACID properties. Option C is wrong as the terms listed do not define ACID properties. Option D is incorrect; while Atomicity and Isolation are part of ACID, Concurrency is not an ACID property. Option E is incorrect; Allocation is not one of the ACID principles.
If following is the third step for an input, what will be the fifth step?
Step III: 20, 27, 85, 165, 133, 47, 185, 220
How many steps will be required to get the final output from the following input?
Input: 18, 93, 11, 43, 113, 65, 8, 58
Which element is third to the left of second element from the right end in step IV?
How many numbers are there between āunderstandā and āflowerā in step-IV?Ā
Input: two apparently met common friends planned in.
How many steps will be required to complete arrangement?
In step I, which of the following word would be at 7th position from the left?
Given the following Input:
āShe was selected for her work to encourageā, what would be the step VI of the input?
In step III, which of the following element would be at 2nd to the right of 5th from the right end?
If the 9th step of an Input is āworkĀ inĀ regardĀ toĀ makingĀ theĀ districtĀ freeā which of the following would be Step IV?
...Which of the following would be the last step of the rearrangement?