# Data Structure Questions and Answers-Propositional and Directed Acyclic Word Graph

## Data Structure Questions and Answers-Propositional and Directed Acyclic Word Graph

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 Question 6 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the given symbols represent nodes having at least one child?
 A iv) and v) B iii) iv) and v) C i) and ii) D i) and iii)
Question 6 Explanation:
The two symbols represent logical AND and OR gates.

 Question 7 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the given symbols represent nodes having exactly one child?
 A iv) and v) B v) C i) and iii) D ii)
Question 7 Explanation:
This symbol represents the logical NOT gate.

 Question 8 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the given symbols represent may represent leaf nodes?
 A iv) and v) B v) C i) and iii) D ii)
Question 8 Explanation:
The two symbols represent the Boolean values.

 Question 9 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Every Binary Decision Diagram is also a Propositional Directed Acyclic Graph.
 A True B False
 Question 10 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
In a Propositional Directed Acyclic Graph Leaves maybe labelled with a boolean variable.
 A True B False
Question 10 Explanation:
In a Propositional Directed Acyclic Graph leaves maybe labelled with a boolean variable, T or ⊥.

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