Configuring a physical router requires software like PUTTY. while configuring router on Software like packet tracer is done on CLI (i.e. command line interface).
HyperTerminalMinicom
conf terminal Router#show ip route
It is the privilege mode.
SSH (Secure Shell) and Telnet
Cisco IOS uses a command line interface (CLI) for inputting commands when configuring Cisco Routers
Cisco IOS uses a command line interface (CLI) for inputting commands when configuring Cisco Routers
line configuration mode user executive mode * global configuration mode privileged executive mode interface configuration mode * enable mode8 What command is used to change the default router name to Fontana? Router# name Fontana Router# hostname Fontana Router(config)# name Fontana * Router(config)# hostname Fontan
SSH
CLI = 151
Not much similarity, however from GUI you can do anything which can be done by CLI.. This is not possible with CLI to do as GUI..
No. Cli is not a legal English Scrabble word.