कोर बैंकिंग में उपयोग किए जाने वाले रिलेशनल डेटाबेस मैनेजमेंट सिस्टम (RDBMS) की कौन सी विशिष्ट विशेषता यह सुनिश्चित करती है कि यदि फंड ट्रांसफर के बीच में सिस्टम क्रैश हो जाता है, तो लेन-देन या तो पूरी तरह से पूरा हो जाता है या पूरी तरह से वापस (रूल बैक) हो जाता है?

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Data warehouses are designed to support strategic decision-making through integrated and historical data. Reason (R): Data warehouses primarily process day-to-day operational transactions in real time. In the light of the above statements, choose the most appropriate answer from the options given below:

Match LIST-I with LIST-II regarding NoSQL database types and their built-in primary indexing mechanisms: LIST-I (NoSQL Database Type) A. Key-Value Store B. Document Database C. Column-Family Store D. Graph Database LIST-II (Primary Indexing Mechanism) I. Partition key (hash) plus clustering columns II. Node labels with relationship types III. Hash-based index (O(1) lookup) IV. _id field (primary B-tree index) Choose the correct answer from the options given below: