What is “oscats” Package?

Computerized adaptive testing system
For more details: https://code.google.com/archive/p/oscats/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install oscats.

  brew install oscats

Now, use oscats!