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When the positive current in a long wire is flowing in a direction from S to N,it creates a magnetic field below the wire that is directed
Navigation Pane
A user interface panel that provides access to folders, files, or functions within a software application.
Undo The Deletions
A feature in software that allows users to revert actions or commands that have led to the deletion of data.
Delete Query
A database operation that removes records from a table that satisfy a specified condition.
Update Query
A query in a database that modifies the values of existing records according to specified criteria.
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