Un-Answered Questions { Linux Commands }

Which command will show you free/used memory?

752


What does the command env do?

731


What does comm do and how to use it?

764


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

735


What does grep command do?

783


What does uname command do?

821


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

752


What is the pwd command?

750


What is grep command?

710


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

1497


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

994


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

762


How does case sensitivity affect the way you use commands?

917


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

2557


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

1195