⟩ Which variable contains last background job process id a) $* b) $? c) $$ d) $!
d) $!
d) $!
What is sysfs? a) it is a virtual filesystem b) users use it to get the information about the running kernel c) it is used for exporting kernel objects. d) all of the mentioned
How to get microseconds of system time from Redhat Linux 4.0?
what is mean by raid and what are all raids available even in software and hardware?
Why the kernel panic error was appearing?
How to create a ftp user on RedHat Linux 4.0?
How to create samba server in fedora Linux 9?
What is cups and how to configure?
What are the backup utilities on red hat Linux 4.0?
How to configure http server on red hat linux4.0?
What is sudo on Linux?