GTP and STP are two types of fiber optic cables.

Single mode and Multimode are fiber optic cables.

Assertion. There is a difference between a standalone computer and a computer as a network node.

Reason. A standalone computer needs a special hardware NIC to be a network node.

Assertion. A server is a computer but not every computer is a server.

Reason. A computer having the capabilities to serve the requests of other network nodes is a server.