How many layers are there in the OSI model?

What is NIC?

Can computers with different operating systems communicate over a network?

Is it possible to connect two computers without using any hubs or routers for network communication?

Which of the following is an Ethernet connector type?

What type of network is commonly used in houses?

The computers in a lab on a floor of a building would be connected using a ________.

A virtual private network may include ________.

The _____ cable is a better-constructed version of the phone twisted-pair cable.

Ring networks use the ________ method to avoid data collisions.

Quickbooks is an example of ________ software.