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India has been elected to the United Nations Economic and Social Council (ECOSOC) for the 2026–28 term. ECOSOC is central to global policy coordination on economic, social, and environmental matters, and India’s election underscores its growing diplomatic presence.
What is the purpose of a lock in concurrency control?
Which isolation level allows transactions to read uncommitted changes made by other transactions?
The banker’s algorithm is used
What is a serializable schedule in concurrency control?
Which relationship type indicates that an entity is associated with exactly one instance of another entity?
Which property distinguishes a B+ tree from a B-tree?
Which database level is farthest to the users?
Which IPC mechanism provides synchronization capabilities to prevent race conditions between processes?
3NF is best suitable for designing of the database?
Which searching algorithm requires the data to be sorted beforehand?
