Skip to main content

Back to the full dot-point answer

EnglandElectronicsQuick questions

Component 1 Discovering Electronics

Quick questions on Binary adders: the half adder and full adder - Eduqas GCSE Electronics

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
Show answer
Convert the binary number 110121101_2 to decimal. [1 mark]
What is q2?
Show answer
State the sum and carry of a half adder for inputs A=1A = 1, B=1B = 1. [2 marks]
What is q3?
Show answer
State why columns after the first in a multi-bit adder need full adders. [1 mark]

Have a question we have not covered?

This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.

All ElectronicsQ&A pages