Character console:
The default console six characters, entered the graphical interface tty1, switching terminal: ctrl + alt + F2 - F6. Switch back to the graphical interface: Alt + F1
Terminal exists / dev lower, enabled by default six, the number may be changed to modify the configuration file
Amplifying terminal: ctrl + shift ++ refine: ctrl + -
pty virtual terminal
Interaction also requires a remote terminal to a host or using telnet xshell.
Use pts / ptmx console
ctrl + shit + T new pseudo-terminal
Digital switching terminal alt +
alt + F4 Close terminal
who am i corresponding to the current query pts terminal
Shell Commands
Implementation: interactive, batch
Support shell: cat / etc / shells or chsh -l
shell interpreter: Bash sh ash csh ksh