Question
Which symbol is used for variable substitution in shell scripting?
More Shell Scripting Questions
- Which command is used to display the number of lines in a file?
- Which symbol is used to make a script executable in Linux?
- Which Linux command is used to change the read, write, and execute permissions of a file or directory?
- What does the #!/bin/bash line at the beginning of a shell script indicate?
- In shell scripting, which symbol is used to redirect the standard output to a file, overwriting its contents?
- Which command safely iterates over filenames that may contain spaces and newlines in a shell script?
- Which construct allows embedding a block of text in shell scripts as input?
- Which special file enables interprocess communication using named pipes?
- Which command is used to display the current working directory?
- Which command is used to change file permissions in Linux?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)