CIT292
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1. A full adder logic circuit will have
Two inputs and one output
Three inputs and three outputs
Two inputs and two outputs
Three inputs and two outputs
2. 2^3 would have _____ values
Three
Four
Six
eight
3. Boolean algebra is an algebraic structure with two arithmetic operations
Addition and subtraction
Subtraction and multiplication
Addition and multiplication
Addition and division
4. Input bits 0-7 are represented by
Eight linear expression
Seven linear expression
Eight boolean expression
Seven boolean expression
5. A universal logic gate is one which can be used to generate any logic function. Which of the following is a universal logic gate?
OR
AND
XOR
NAND
6. Boolean algebra is also called __________
Switching algebra
Arithmetic algebra
Linear algebra
Algebra
7. Which of following are known as universal gates?
NAND & NOR
AND & OR
XOR & OR
None of the options
8. Which of these gates is/are required to build a half adder?
EX-OR gate and NOR gate
EX-OR gate and OR gate
EX-OR gate and AND gate
Four NAND gates
9. How many two input AND gates and two input OR gates are required to realize Y = BD + CE + AB?
1,1
4,2
3,2
2,3
10. In Boolean algebra 0 is a
Commutative property
Additive identity
Associative identity
Identity element
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