1. _________ a tree means processing it in such a way that each node is visited only once.
Correct answer: (A)
Traversing
2. _________ are used to facilitate the processing of information in an array.
Correct answer: (A)
Pointers.
3. _________ data structure is used to implement Depth First search.
Correct answer: (D)
Stack
4. _________ has certain attributes or properties which may be assigned values.
Correct answer: (C)
entity
5. _________ involves maintaining two tables in memory.
Correct answer: (D)
Chaining.
6. _________ is a header list where the last node contains the null pointer.
Correct answer: (B)
Grounded Header Linked list
7. _________ is a header list where the last node points back to the header node.
Correct answer: (D)
Circular Header List.
8. _________ is a solution to a problem independent of programming language.
Correct answer: (D)
Algorithm.
9. _________ is combining the records in two different sorted files in to a single sorted file.
Correct answer: (D)
Merging.
10. _________ is finding a path/tour through the graph such that every vertex is visited exactly once.
Correct answer: (C)
Hamiltonian tour.