Question # 1

Which of the following statement is true in the case of AND gate with input A and B.

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If A and B are applied, there will not be any output

If neither input is applied, there will be an output

If one input is applied there will not be any output

If one input is applied there will be an output

Boolean algebra is also known as.

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logical algebra

control algebra

switching algebra

programming algebra

The heart of analog to digital converter (ADC) is

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comparator

pulse generator

voltage source

current source

An AND gate will function as OR if.

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all the inputs to the gates are "I"

all the inputs are "O"

a Not gate is added to it

all the inputs and outputs are complemented

The output will be one in case any input is one in the case of.

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OR gate

AND gate

NAND gate

NOT gate

According to Boolean algebra x + 1 = ______________

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0

1

x

In a three input NAND gate, if all the inputs are 1, the output is.

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0

1

3

indeterminate

The logic device that perform Boolean multiplication is.

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AND gate

OR gate

Inverter

None of these

In Boolean algebra A.A.A.A.A

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5A

A

A⁵

1

If A and B are two 1-bit numbers, what logic gates will be required to test for A=B?

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NOR gate

EXCLUSIVE OR gate

EXCLUSIVE NOT gate

OR gate

Which of the following gate is two level logic gate.

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OR gate

AND gate

EXCLUSIVE OR gate

NAND gate

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0

1

x

In Boolean algebra A.0 is

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0

1

A+0

A+1

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0

1

x

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x . y

x + y

x . y

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ECAT Computer Science Chapter 5 Boolean Algebra Online Test MCQs With Answers

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