Linux Basics Practice Exam
Linux Basics Practice Exam
About Linux Basics Exam
The Linux Basics Exam is designed to assess fundamental knowledge and practical skills in using the Linux operating system. It covers essential topics such as file system management, command-line operations, user and group administration, process management, networking, package management, and security basics. This exam is ideal for beginners looking to build a strong foundation in Linux or professionals seeking to validate their skills. With a focus on both theoretical concepts and hands-on practice, the Linux Basics Exam helps individuals gain confidence in navigating and managing Linux environments efficiently.
Skills Required
- No prior experience needed – beginner-friendly course
- Basic computer knowledge (recommended but not required)
- Interest in learning system administration and command-line operations
Knowledge Area
- Understanding Linux operating systems and distributions
- Installing and setting up a Linux virtual machine
- Navigating the Linux file system using command-line tools
- Managing files, directories, and user accounts
- Using text editors and processing commands in Linux
- Working with system utilities, processes, and system monitoring tools
- Writing basic shell scripts for task automation
- Understanding Linux networking, system updates, and repositories
Who Should Take the Exam?
- Beginners who want to learn Linux from scratch
- IT professionals who want to add Linux administration skills to their resume
- System administrators looking to refresh their Linux knowledge
- Software developers who work with Linux-based applications
- Network and cloud engineers managing Linux-based servers
- Busy professionals who want to quickly learn Linux without investing months of study
Course Outline
The Linux Basics Exam covers the following topic -
Domain 1: Introduction to Linux
- What is Linux?
- History and Evolution of Linux
- Understanding Open Source and Linux Distributions
- Comparing Linux with Other Operating Systems
- Benefits and Use Cases of Linux
Domain 2: Linux Installation and Setup
- System Requirements for Linux Installation
- Choosing a Linux Distribution (Ubuntu, CentOS, Debian, etc.)
- Creating Bootable USB and Installation Media
- Step-by-Step Linux Installation Process
- Partitioning and File System Setup
- Post-Installation Configuration
- Dual Booting Linux with Windows
Domain 3: Linux Command Line Basics
- Introduction to the Linux Shell
- Understanding the Terminal and CLI
- Basic Command Syntax and Structure
- Essential Linux Commands (ls, cd, pwd, mkdir, rm, cp, mv, touch, etc.)
- Using Manual Pages (man and help)
- File and Directory Management
- Working with Text Files (cat, nano, vi, less, more)
Domain 4: File System and Storage Management
- Linux File System Hierarchy Structure
- Understanding File System Types (ext4, XFS, Btrfs, etc.)
- Mounting and Unmounting File Systems
- Checking Disk Usage (df, du)
- Managing Disk Partitions with fdisk and parted
- File Permissions and Ownership (chmod, chown, chgrp)
- Special Permissions (SUID, SGID, Sticky Bit)
Domain 5: User and Group Management
- Creating and Managing Users (useradd, usermod, passwd, deluser)
- Group Management (groupadd, gpasswd, groupdel)
- User Permissions and Access Control
- Managing User Profiles and Login Scripts
- Switching Users (su, sudo)
Domain 6: Process Management
- Understanding Linux Processes
- Listing and Monitoring Processes (ps, top, htop)
- Managing Processes (kill, pkill, nice, renice)
- Background and Foreground Processes (jobs, bg, fg)
- Automating Tasks with cron and at
Domain 7: Networking Fundamentals in Linux
- Understanding Linux Networking Basics
- Configuring IP Addresses and Network Interfaces (ifconfig, ip, nmcli)
- Checking Network Connectivity (ping, traceroute, netstat, ss)
- Managing DNS and Hostname Resolution
- File Transfer and Remote Access (scp, rsync, ssh)
- Firewall Basics (iptables, firewalld, ufw)
Domain 8: Package Management
- Introduction to Package Management in Linux
- Using APT (Debian/Ubuntu) (apt-get, dpkg)
- Using YUM/DNF (CentOS, RHEL) (yum, dnf, rpm)
- Installing, Updating, and Removing Software
- Managing Repositories and Dependencies
Domain 9: Shell Scripting Basics
- Introduction to Shell Scripting
- Writing Simple Shell Scripts
- Variables, Loops, and Conditional Statements
- Using Functions in Shell Scripts
- Running and Debugging Scripts
Domain 10: System Monitoring and Performance Tuning
- Monitoring System Resources (top, htop, vmstat, iostat)
- Managing Logs (journalctl, dmesg, /var/log/)
- Checking System Performance (uptime, free, sar)
- Troubleshooting Common Performance Issues
Domain 11: Linux Security Basics
- Understanding Linux Security Concepts
- File Permissions and User Roles
- Managing Firewalls and Security Policies
- Configuring SSH Security (ssh-keygen, fail2ban)
- Understanding SELinux and AppArmor
Domain 12: Linux Troubleshooting and Recovery
- Identifying Common Linux Issues
- Recovering from Boot Failures
- Troubleshooting Network Issues
- Repairing File System Errors (fsck, e2fsck)
- Using Rescue Mode and Live USB for Recovery
Domain 13: Linux Virtualization and Cloud Basics
- Introduction to Virtualization in Linux
- Using Virtual Machines (KVM, VirtualBox, VMware)
- Basics of Linux in Cloud Computing (AWS, Azure, GCP)
- Working with Containers (Docker Basics)
