traceroute - display and measure the route (path)

traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. ~ Wikipedia.

How to check my installed KDE version

To check the installed KDE, run System Setting.

Click Help -> About KDE

Oracle Linux

Oracle Linux is an open source operating system available under the GNU General Public License (GPL) and is available for free download through Oracle E-Delivery . Oracle offers 24x7, global support for Oracle Linux through a paid subscription.

Oracle Linux offers two Linux kernels to choose from:
• The Red Hat Compatible Kernel, for those who prefer strict Red Hat compatibility or
• The new Unbreakable Enterprise Kernel, for those who want to leverage the latest features in Linux and boost performance and scalability.

Website: http://www.oracle.com/us/technologies/linux/index.html