Linux
What command is used to assign executable permission to the owner of the file named "letter"?

chmod ugo + x letter
chmod u + x letter
chmod u + w letter
None of these
chmod g + x letter

ANSWER DOWNLOAD EXAMIANS APP

Linux
RPM

is used to keep track of the users
assigns a dynamic IP address
stands for Red Hat Package Manager
None of these
is used to install, uninstall, and manage packages

ANSWER DOWNLOAD EXAMIANS APP