Chapter 1
Operating Systems
Course: 220 1202 Comptia A Exam Core 2
Subject: 220 1102 Comptia A Plus Exam Core 2
Chapter: Operating Systems
1. Common Commands
Linux commands offer powerful ways to interact with the operating system via the command-line interface (CLI). Here is a breakdown of commonly used commands:
- ls (List)
Description: Displays the contents of a directory, such as files and subdirectories. Variations like ls -l show detailed information, including file permissions, sizes, and timestamps. Real-Life Example: Use ls to quickly view all files in your home directory or to list contents of a mounted USB drive.
- Description: Displays the contents of a directory, such as files and subdirectories. Variations like ls -l show detailed information, including file permissions, sizes, and timestamps.
- Real-Life Example: Use ls to quickly view all files in your home directory or to list contents of a mounted USB drive.
- pwd (Print Working Directory)