Most asked top Interview Questions and Answers & Online Test
Education platform for interview prep, online tests, tutorials, and live practice

Build skills with focused learning paths, mock tests, and interview-ready content.

WithoutBook brings subject-wise interview questions, online practice tests, tutorials, and comparison guides into one responsive learning workspace.

Chapter 12

Mobile Computing, Peripherals, Printers, and Multimedia Basics

Understand the wider computer ecosystem including portable devices, printers, scanners, multimedia systems, and common peripherals.

Inside this chapter

  1. Mobile Computing
  2. Common Peripherals
  3. Printers and Scanners
  4. Multimedia Basics
  5. External Device Care
  6. Advanced Perspective

Series navigation

Study the chapters in order for the clearest path from first computer concepts to safe, productive, and confident digital usage. Use the navigation at the bottom to move smoothly through the full tutorial series.

Tutorial Home

Chapter 12

Mobile Computing

Phones, tablets, and lightweight laptops are all forms of modern computing. They differ in portability, battery life, operating systems, and interface styles, but still follow the same core computing ideas of input, processing, storage, and output.

Chapter 12

Common Peripherals

  • Printers
  • Scanners
  • Webcams
  • External drives
  • Keyboards and mice
  • Headsets and speakers
Chapter 12

Printers and Scanners

Users should understand basic printer setup, paper size, print queues, and troubleshooting. Scanners convert physical documents into digital images or files and are common in offices and education.

Chapter 12

Multimedia Basics

Computers handle images, sound, and video through hardware devices and software codecs or applications. Multimedia usage includes online meetings, editing, streaming, presentations, and creative work.

Chapter 12

External Device Care

Users should safely eject storage devices, connect peripherals correctly, and understand that drivers or permissions may affect whether a device works properly.

Chapter 12

Advanced Perspective

Advanced learners should understand device compatibility, USB standards, Bluetooth, wireless peripherals, audio configuration, and how driver layers affect system behavior.

Copyright © 2026, WithoutBook.