If prompted for text at the standard input, you can tell the command you're done entering text with what key combination?

In order for a Bash script to be executed like an OS command, it should start with a shebang line. What does this look like?

What line of Bash script probably produced the output shown below? The date is: Sun Mar 24 12:30:06 CST 2019!

Suppose your current working directory is your home directory. How could you run the script demo.sh that is located in your home directory? Find three correct answers. A. /home/demo.sh B. ./demo.sh C. ~/demo.sh D. bash /home/demo.sh E. bash demo.sh

How could you get a list of all .html files in your tree?

What would be in out.txt? cat < in.txt > out.txt

What is the output of this code? VAR="This old man came rolling" echo "${VAR//man/rolling}"

What does this command sequence do? cat >notes -

The shell looks at the contents of a particular variable to identify which programs it can run. What is the name of this variable?

What is the output of: VAR="This old man came rolling" echo "\${VAR//man/rolling}"

What does this command do? cat > notes -