Question # 1

According to Idempotent law , x + y = __________

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1

0

x

x . x

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x + y

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x . y

x + y

x . y

The heart of analog to digital converter (ADC) is

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comparator

pulse generator

voltage source

current source

Logical addition refers to operation of

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OR gate

AND gate

NOT gate

invertr gate

Odd parity of a word can be conveniently tested by.

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OR gate

XOR gate

NOR gate

NAND gate

The 'Boolean Algebra' is based on the premise that

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there are two states

differential equations can be solved by analog circuits.

either a statement is true or false

arithmetic operations can be carried out

The half adder circuit has

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one input

two inputs

three inputs

always more than two inputs

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

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

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

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