A file has the following permissions: r-- --x-w-. The command chmod 143 would have the same effect as the command _______________. (Choose all that apply.) a. chmod u+x-r,g+r-x,o+w file1 b. chmod...

A file has the following permissions: r-- --x-w-. The command chmod 143 would have
the same effect as the command _______________. (Choose all that apply.)
a. chmod u+x-r,g+r-x,o+w file1
b. chmod u=w,g=rw,o=rx file1
c. chmod u-r-w,g+r-w,o+r-x file1
d. chmod u=x,g=r,o=wx file1
e. chmod u+w,g+r-w,o+r-x file1
f. chmod u=rw,g=r,o=r file1