What is the output of the last echo command executed on a bash shell? $ bash $ export a=aaagggccc $ echo ${a/g/b}

Keep practicing — related questions

• Find the output of the last echo command: $ pwd /home/guest $ cat test.sh export i=100 $ sh test.sh $ echo $i
• "What will be the output of following command var=hello varx=goodbye echo ${var}x"
• What is the output of the following command in bash shell on Linux? $ i=2 $ [ $i -lt 2 ] || echo great
• Which of the following will always output "xyz"?
• What is the output? #!/bin/sh msg1="one" Msg2="$msg1 two" Msg3="$msg2 three" echo $msg3
• What is the output? #!/bin/sh msg1="one" Msg2="$msg1 two" Msg3="$msg2 three" echo $msg3
• What wil be the output of this command?$ for i in 1 2 3;do echo "$i\c";done; Tell without trying on a server.
• Which of the following will return the exit code of the last executed command?