Exam 6: Data Communications

A large company with production facilities in Vancouver,Saskatoon,and Halifax would probably use__________ lines to transmit large amounts of data between the sites.

A(n)______is a tool used to encrypt data.

A tunnel is a virtual,private pathway over a public or shared network from the VPN client to the VPN server.

A(n)__________ is a device that converts digital signals to analog signals.

When using Google Docs in a collaborative group project,workflow ensures

Explain the difference between a narrowband and a broadband connection.

A(n)_____connects computers that reside in a single geographic location.

What are the typical options for a home user to connect to the Internet?

__________ provide the fastest data transmission speeds.

Optical fibre cables carry signals with

What is a packet -filtering firewall?

Knowing the basic terminology of computer networks and how they work make you a more informed__________ of computer networks.

Which of the following is the device which allows users to connect to a wireless network

In order to provide competitive advantage the information on Emerson's blog needs to be kept __________ .

A___________ is a set of rules that two communicating devices follow.

We have witnessed exponential growth in a number of computer network phenomena,including the number of internet connections and the amount of data accessible on the Internet.

Every business,every organization,needs to be thinking about the ubiquitous and cheap __________ that is growing exponentially.

When deciding if a search engine will be efficient in getting search results,consider breadth of coverage and the ordering of __________ .

What is a web crawler?

What is the difference between a LAN and a WAN? Give an example of how each one could be used in business.