Blue Book Chapter 4 Flashcards

1
Q

list two type of firewall programs that mask the internal IP addressees of devices on a network when those devices are connected to the internet

A

DHCP - dynamic host configuration protocol

NAT - network address translation

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2
Q

how is an IP address constructed

A

4 sets or numbers separated by decimal points

a network manager determines IP address

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3
Q

what piece of equipment is the physical connection between the node and the network

A

NIC - Network interface card

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4
Q

what protocol is used for transferring data between computers on a network

A

TCP/IP

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5
Q

what are firewalls designed to do

A

protect a network

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6
Q

node

A

fax machine, printers……..

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7
Q

periphereals

A

devices that are shared on a network

eg printers fax machines

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8
Q

what is the purpose of the subnet mask

A

used to divide the network

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9
Q

the connection from a network device to a network jack is done using a _______

A

patch cable

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10
Q

The purpose of a network is to

A

share data

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11
Q

TCP/IP

A

transmission control protocol/internet protocol

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12
Q

how are dynamic and static ip addresses different

A

dynamic IP address are assigned at random unlike static IP addresses which cant be changed

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13
Q

the term bandwidth is used to describe what

A

amount of information a network can transmit

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14
Q

what is the difference between a hub and a router

A

the hub is a switching/ control point where as the router allows a network to access the internet

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15
Q

NIC

A

network interface card

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16
Q

what information is contained it the MAC address

A

hardware manufacture
model number
devices individual ID number

17
Q

why is it important to limit the amount of bandwidth you are using on the customers network

A

to prevent slowdowns and network crashes

18
Q

how is internet IP address different from IP address

A

Internet IP address are generated by the service provider and always stay the same while dynamic IP address change

19
Q

what is the transmission speed of 100 base T

A

100 MBPS