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## Binary Decision Diagrams and Inverter Graph MCQs

**1. In a Binary Decision Diagrams 0 values by a _________ line and the 1 values are represented by a _________ line.**

a) dashed, bold

b) bold, dashed

c) dotted, bold

d) dotted, dashed

**Answer: **dotted, bold

**2. How many nodes are required to create a Binary Decision Tree having 4 variables?**

a) 24

b) 24-1

c) 25

d) 25-1

**Answer: **25-1

**3. Two or more And Inverter Graphs can represent same function.**

a) True

b) False

**Answer: **True

**4. Size of an And Inverter Graph is the number of _______ gates and the number of logic levels is number of ________ gates on the __________ path from a primary input to a primary output.**

a) AND, AND, average

b) AND, OR, longest

c) OR, OR, shortest

d) AND, AND, longest

**Answer: **AND, AND, longest

**5. And Inverter Graph is a type of __________**

a) Multigraph

b) Cyclic Graph

c) Directed Acyclic Graph

d) Directed Acyclic Word Graph

**Answer: **Directed Acyclic Graph

**6. The And Inverter Graph representation of a Boolean function is more efficient than the Binary Decision Diagram.**

a) True

b) False

**Answer: **True

**7. Which of the following logical operation can’t be implemented by polynomial time graph manipulation algorithms using Binary Decision Diagrams?**

a) Conjunction

b) Disjunction

c) Negation

d) Tautology Checking

**Answer: **Tautology Checking

**8. Binary Decision Diagram is a type of __________**

a) Multigraph

b) Cyclic Graph

c) Directed Acyclic Graph

d) Directed Acyclic Word Graph

**Answer: **Directed Acyclic Graph

**9. In which of the following case does a Binary Decision Diagram is used for?**

a) Representation of Boolean Functions

b) String Matching

c) Searching

d) Sorting of number

**Answer: **Representation of Boolean Functions

**10. In a Binary Decision Diagram, how many types of terminal exists?**

a) 1

b) 2

c) 3

d) 4

**Answer: **2