A computer network consists of the communications media, the devices and the software needed to connect two or more computer systems and/or network devices. Organizations use networks to share hardware, programs and data internally. There are connections between networks to share data between them

What are the differences between T1 and Fiber? 

What is a Router?

What is a Network Hub?

What is a Network Operating System?

What is VPN?  How would you use it in your office?

What is a LAN?

What is a Server?

Let’s have some Sample Questions!

What is a network that connects computers to isolate remote computer networks at different locations?

A.    A Server

B.    A VPN

C.    A Utility

D.    A  DVD

The Answer is B  A VPN.

VPN (Virtual Private Network) A virtual private network (VPN) is a technology for using

the Internet or another intermediate network to connect computers to isolated remote

computer networks that would otherwise be inaccessible. It is a secure connection over the

Internet to a private network. It allows employees to access network resources via their home

Internet connection. It is commonly used by companies to create wide area networks (WANs)

by providing site-to-site connections to branch offices

The current most expensive IT solution to connect remote locations is:

A: T1
B: WAN
C: Fiber
D: Hubs

     The answer is C: fiber

What is an internet-based computing system which utilizes shared resources rather than

local servers or devices to handle applications or store information ?

A.    DNS

B.    Cloud

C.    VPN

D.    Server

The answer is B: Cloud

Cloud based , also called Hosted. Computing is a popular way of storing information and systems.   Make sure you are familiar with the differences between cloud based operations and server based operations.