Which operational CLI command would you use to display information about the system and
software processes?

A.
show system

B.
show chassis

C.
show route

D.
show cli

Explanation:
Show route will only show you routing, show system will show you software related
information:
>show system ?
Possible completions:
alarms Show system alarm status
audit Show file system MD5 hash and permissions
auto-snapshot Show auto-snapshot status when system booted from alternate slice
autoinstallation Show autoinstallation information
autorecovery Show autorecovery information
boot-messages Show boot time messages
buffers Show buffer statistics
certificate Show installed X509 certificates
commit Show pending commit requests (if any) and commit history
configuration Show configuration information
connections Show system connection activity
core-dumps Show system core files
directory-usage Show local directory information
download Show status of downloads
firmware Show all firmware version information
health Show online diagnostic status
license Show feature licenses information
login Show system login state
memory Show system memory usage
processes Show system process table

queues Show queue statistics
reboot Show any pending halt or reboot requests
resource-cleanup Show resource cleanup information
rollback Show rolled back configuration
services Show service applications information
snapshot Show snapshot information
software Show loaded JUNOS extensions
statistics Show statistics for protocol
storage Show local storage data
threads Show system threads table
uptime Show time since system and processes started
users Show users who are currently logged in
virtual-memory Show kernel dynamic memory usage