Skip to content

Assessment: Digital Electronics and Communication System

Answer every question, then submit to see your score and which topics to review.

Part A β€” Concept Questions

In a thermostat that turns on a heater when the room gets cold, what is the PROCESS stage?

Easy

Convert the binary number 1110 to decimal.

Medium

Part B β€” Formula & Application

For an AND gate with inputs A=1 and B=1, find the output Y.

Easy

Convert the binary number 10011 to decimal.

Medium

Part C β€” Problem Solving

A NOT gate has input A=0. Find the output Y.

Medium

Which best distinguishes a transmitter from a receiver?

Medium

Part D β€” Real-Life Application

A digital thermometer displays a number when placed under the tongue. What is its OUTPUT stage?

Medium

Why is FM radio generally less affected by electrical interference than AM radio?

Medium

Part E β€” Challenge

Which binary number equals the decimal number 25?

Hard

A circuit outputs 1 only when EXACTLY ONE of its two inputs is 1 (not both, not neither). Which gate is this?

Hard

0/10 answered