DCA Access Standard Security Program (DASSP) On July 19, 2005, the Transportation Security Administration (TSA) released an interim final rule that allows certain general aviation aircraft to apply for access to Ronald Reagan Washington National Airport (DCA) under the DCA Access Standard Security Program (DASSP).
The basic operations that can be performed on a binary search tree data structure, are the following 1  â. Insert â Inserts an element in a tree/create a tree. 2  Search â Searches an element in a tree. 3  Preorder Traversal â Traverses a tree in a pre-order manner. 4  Inorder Traversal â Traverses a tree in an in-order manner.
This screen contains the set of operations that are to be performed by the order where these operations are linked together with work center. Any number of operations can be added and there are options to add (+) and delete (-) operation, but an order should contain at least one operation at a time. There are three important conditions that an operation should satisfy in order to get transferred to APO for planning.