Bash Scripting - Arrays
Which of the following is the correct syntax to slice 4 elements starting from index 3 in a Bash array named
data?Which of the following is the correct syntax to slice 4 elements starting from index 3 in a Bash array named data?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall correct array slicing syntax
In Bash, slicing uses${array[@]:start:length}format.Step 2: Match syntax to options
${data[@]:3:4} matches the correct syntax with start=3 and length=4.Final Answer:
${data[@]:3:4} -> Option BQuick Check:
Correct slice syntax = ${array[@]:start:length} [OK]
Quick Trick: Use ${array[@]:start:length} for slicing arrays [OK]
Common Mistakes:
MISTAKES- Using square brackets inside slicing
- Omitting @ symbol
- Using incorrect colon placement
Master "Arrays" in Bash Scripting
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