NETWORKS

How much distance covers the estension of a LAN?

• IT ONLY COVERS A FEW METERS

• IT CAN COVER SOME BUILDINGS OF THE SAME METROPOLITAN AREA

• ITS EXTENSION COVERS, AT MOST, A BUILDING

What do we need to install in all the devices for working in a network?

• A WIDE AREA NETWORK

• A NETWORK CARD

• A TOPOLOGIE

Select the option with more network topologies

• STAR, RING, PAN,BUS

• BUS, TREE, MESH, FULLY CONNECTED

• PAN, LAN, WAN, MAN

What is a network?

• MESH OF THREADS, ROPES, WIRES, SYNTHETIC, FIBRES, ETC.

• SET OF RULES WHICH SPECIFIES THE EXCHANGE OF DATA OR ORDERS DURING THE COMMUNICATION BETWEEN HOSTS

• A SET OF INTERCONNECTED DEVICES WHICH ALLOW SHARING RESOURCES AND INFORMATION

How many network devices can we distinguish in a network hardware

• HUB, SWITCH AND ROUTER

• TWISTED PAIR, OPTICAL FIBER AND AIR

• TREE, HUB AND ROUTER

What a network protocol is used for?

• FOR SPECIFYING THE EXCHANGE OF DATA OR ORDERS DURING THE COMMUNICATION BETWEEN HOSTS

• FOR COMMUNICATING TWO COMPUTERS THROUGH THEIR WIRELESS CARD

• FOR PREVENTING INTRUDERS FROM ACCESSING OUR DATA AND DEVICES

What mean of transmission is this?

• HUB

• OPTICAL FIBRE

• TWISTED PAIR

And what kind of wireless topology is this?

• MODE AND HOC

• WAN

• INFRASTRUCTURE MODE

What can we do to protect our devices from intruders?

• INSTALL HARDWARE AND SOFTWARE ELEMENTS, WHICH CONTROL AND FILTER THE COMMMUNICATION BETWEEN THE PRIVATE NETWORK AND THE PUBLIC ONE

• ADD A POINT TO POINT CONNECTION

• INCLUDE THE PROTOCOLS WHICH PROVIDE SERVICE PROTOCOLS TO THE USER

What kind of network topology is this?

• TREE

• MESH

• BUS