Skip to content

Episode 12: Computing Basics: Input, Processing, Output, and Storage

August 18, 2025 · 15 min

Show notes

This episode examines the four primary stages of computing—input, processing, output, and storage—breaking down how each interacts within a computing system. We explain the role of devices and components in each stage, from keyboards and sensors in input, to CPUs in processing, to monitors and printers in output, and various storage media. By understanding these processes, you can better analyze how information flows through a system and identify points of failure when troubleshooting.

We also provide examples of how these stages operate in different environments, such as embedded systems, desktops, and mobile devices. Recognizing these stages not only improves your ability to answer exam questions but also helps you understand how to evaluate and optimize system performance in real-world applications. Produced by BareMetalCyber.com, where you’ll find more cyber prepcasts, books, and information to strengthen your certification path.

All episodes of Certified – CompTIA Tech+ Audio Course

Settings

Display

Language

Decides which stations you see first on the home page.

History

Recently played stations and episodes and your latest searches are only stored in this browser.

Notifications

A short notice when a podcast you follow has a new episode. Turn off single podcasts with the bell on their page.

Account

Save favorites – in the app and on the website.

Keyboard shortcuts

/
Open search
Space
Play or pause
← →
In the player: back 15 s, forward 30 s (episodes) · in a row: next tile
↑ ↓
In a row: target within the tile
Home / End
In a row: first or last tile
Esc
Close window or menu
?
This overview
Now playing

Go to station page

Play next

    Add episodes with “Play next” – they play after the current episode.