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050-720 · Question #108
050-720 Question #108: Real Exam Question with Answer & Explanation
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Question
The tsort program is a command line utility on Unix-like platforms. Which of the following statements are true about the tsort program? Each correct answer represents a complete solution. Choose all that apply.
Options
- AIt reads the input in a binary format, separated by commas.
- BIt lists the vertices of a directed acyclic graph in such an order that all ordering/direction relations
- CFor a directed acyclic graph, tsort produces a listing of the vertices so that for all edges 'a->b', 'a'
- DIt performs a topological sorting on the input.
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