Bash Scripting - BasicsIdentify the error in this shell script:#!/bin/bash echo "Hello WorldAMissing semicolon after echoBMissing closing double quote in echo statementCIncorrect shebang lineDVariable not definedCheck Answer
Step-by-Step SolutionSolution:Step 1: Check syntax of echo commandThe echo command starts with a double quote but does not have a closing double quote.Step 2: Verify other partsShebang line is correct, semicolon is not required, and no variables are used.Final Answer:Missing closing double quote in echo statement -> Option BQuick Check:Unclosed quotes cause syntax errors [OK]Quick Trick: Always close quotes in commands [OK]Common Mistakes:MISTAKESIgnoring missing quotesThinking semicolon is mandatoryConfusing shebang errors
Master "Basics" in Bash Scripting9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More Bash Scripting Quizzes Bash Scripting Basics - Creating a script file (.sh) - Quiz 12easy Bash Scripting Basics - Bash vs other shells (Zsh, Fish, sh) - Quiz 8hard Conditionals - if-then-fi structure - Quiz 5medium Loops - Infinite loops - Quiz 10hard Loops - until loop - Quiz 1easy Quoting and Expansion - Arithmetic expansion $(( )) - Quiz 3easy User Input - Command-line arguments ($1, $2, ...) - Quiz 4medium User Input - Shifting arguments (shift) - Quiz 6medium Variables - Read-only variables (readonly) - Quiz 1easy Variables - Environment variables vs local variables - Quiz 4medium