Linux Essentials

A file begins with #!/bin/csh. This means: Nothing, this is a comment C Shell compatibility mode is...

The echo command: Is used for variable assignment Duplicates the input stream to the output stream...

The command echo “text” >> file.txt will not overwrite file.txt if it already exists. True or...

The command echo “text” > file.txt will not overwrite file.txt if it already exists. True or...

The command echo “text” > file.txt will create file.txt if it does not already exist.True or...

Which command can be used to print line numbers? num sort ln nl

Which option for the wc command will print the total number of words in a file? -l -L -C -w

Which option for the wc command will print the number of lines in a file? -l -w -C -L

Which option for the cut command is used to specify the field? -D -f -d #

Which option for the cut command is used to specify a delimiter? -f -d = -D

Which of the following commands scans the file to determine file locations? search locate where find

The find command can search for files based on the size of the file.True or False? True False

Which of the following commands can be used to scroll through a text file? (choose two) some less...

Which of the following commands will display lines that contain either start or end? egrep start...

Which of the following commands will display only lines that begin with test? grep ^test file.txt...