Un-Answered Questions { Linux Commands }

Which command will show you free/used memory?

769


What does the command env do?

756


What does comm do and how to use it?

780


Describe the mknod command and when you’d use it.

753


What does grep command do?

808


What does uname command do?

843


What is the command to calculate the size of a folder?

773


What is the pwd command?

765


What is grep command?

732


Write a command that will look for files with an extension "c", and has the occurrence of the string "apple" in it.

1512


What could be the problem when a command that was issued gave a different result from the last time it was used?

1018


How do you execute more than one command or program from a single command line entry?

787


How does case sensitivity affect the way you use commands?

940


Write a command that will display all .txt files, including its individual permission.

2568


If the programmer wishes to execute an instruction at the specified time. Which command is used?

1214