# Decimal Adder MCQs Quiz Online PDF Download

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Digital logic design practice test MCQ: a bcd adder is a circuit that adds two bcd digits in parallel and produces a result in with choices hexadecimal code, binary code, bcd code and decimal code for online knowledge tests, online eLearning, undergraduate and masters degree competitive exams. Free study guide is for online learning decimal adder quiz with MCQs to practice test questions with answers.

## MCQs on Decimal Adder Quiz PDF Download

MCQ: A BCD adder is a circuit that adds two BCD digits in parallel and produces a result in

- hexadecimal code
- binary code
- BCD code
- decimal code

B

MCQ: 2^9 nine input circuit would have

- 32 entries
- 128 entries
- 256 entries
- 512 entries

D

MCQ: BCD adder can be constructed with 3 Integrated circuits (IC) packages each of

- 2bits
- 3bits
- 4bits
- 5bits

C

MCQ: Output sum of two decimal digits can be represented in

- Gray code
- excess-3
- BCD
- hexadecimal

C

MCQ: Addition of two decimal digits in BCD can be done through

- BCD adder
- full adder
- ripple carry adder
- carry look ahead

A