Which of the following commands will attempt to configure the kernel from an old configuration file
and run through the make config process for you?

A.
make oldconfig

B.
make newconfig

C.
make clean

D.
None of the choices

Explanation:
Make oldconfig’ will attempt to configure the kernel from an old configuration file; it will run hrough
the `make config’ process for you. If you haven’t ever compiled a kernel before or don’t have an
old config file, then you probably shouldn’t do this, as you will most likely want to change the
default configuration.