What TCP/IP protocol is used for transferring electronic mail messages from one machine to another ?

A. chmod u-x, go+r note
B. chmod go+r, u+x note
C. chmod g-x, uo+r note
D. chmod go+x, u-x note

A. x
B. X
C. dd
D. D

A. ls | wc
B. ls -l | wc -l
C. ls | wc -w
D. ls | ws -c

A. stands for Linux loader
B. is the Linux boot loader
C. is a tool used to boot the Kernel on x86 hardware
D. All of the above

A. NFS
B. SMD
C. smbclient
D. smbserver

A. cd
B. od
C. of
D. oct