Unix Shell Scripting Practice Exam

Unix Shell Scripting refers to using shell scripts to automate tasks on Unix. Shell languages are used to develop shell scripts and it includes Bash, KornShell and Zsh.  A shell script is a sequential series of commands to complete a specific task without manual intervention. The scripts are used for various tasks related to file management, process control, system monitoring, and software installation. It helps system administrators, developers, and IT professionals  to automate their tasks.

Certification in Unix Shell Scripting certifies your skills and knowledge in developing and maintaining shell scripts on UNIX. The certification assess you in developing, maintaining  and debugging shell scripts to automate tasks.

Why is Unix Shell Scripting certification important?

• The certification validates your skills and knowledge of UNIX shell scripting.
  
• Shows your skills in automating system administration tasks on UNIX.
• Boosts your career opportunities in system administration roles.
• Increases your employability for in DevOps jobs.
• Attests to your ability to manage system resources effectively.
• More likely to be promoted in the company for your certified shell scripting expertise.

Who should take the Unix Shell Scripting Exam?

• System Administrator
• Network Administrator
• IT Support Specialist
• DevOps Engineer
• Cloud Administrator
• Database Administrator
• Linux Administrator
• Automation Engineer
• Software Engineer
  
• Security Administrator

Skills Evaluated

Candidates taking the certification exam on the Unix Shell Scripting is evaluated for the following skills:

• Scripting Syntax
• Variable Handling
• Control Structures
• File and Directory Management
• Process Management
• Text Processing
• Debugging Scripts
• Automating Tasks
• Security and Permissions
  

Unix Shell Scripting Certification Course Outline
The course outline for Unix Shell Scripting certification is as below -

 

Domain 1 - Introduction to Unix and Shell Scripting

• Overview of Unix systems and shell scripting
• Introduction to different Unix shells (Bash, KornShell, Zsh)
• Basic command-line operations

 

Domain 2 - Working with Files and Directories

• Navigating the filesystem
• File permissions and ownership
• File manipulation commands (cp, mv, rm, touch, etc.)
• Directory operations (mkdir, rmdir, cd, etc.)

 

Domain 3 - Scripting Basics

• Writing and executing basic shell scripts
• Working with command-line arguments
• Comments and documentation in scripts

 

Domain 4 - Variables and Data Types

• Defining and using variables
• Environment variables and exporting variables
• Reading user input
• Using special variables in scripts (e.g., $?, $#, $0)

 

Domain 5 - Control Structures

• Conditional statements (if, elif, else, case)
• Loops (for, while, until)
• Error handling and exit statuses

 

Domain 6 - Text Processing with Shell

• Using grep, sed, awk, cut, and other text-processing tools
• String manipulation
• Regular expressions in shell scripting

 

Domain 7 - Process Management

• Background and foreground processes
• Process monitoring and management (ps, top, kill)
• Using signals in scripts

 

Domain 8 - Automating Tasks

• Scheduling tasks with cron and at
• Writing backup and maintenance scripts
• Log file management and rotation

 

Domain 9 - Debugging and Optimizing Scripts

• Debugging tools (bash -x, set -x, etc.)
• Optimizing shell scripts for performance
• Writing efficient and readable scripts

 

Domain 10 - Security and Permissions

• Managing file permissions and ownership
• Secure scripting practices (avoiding command injection, using sudo)
• Securing scripts with password encryption