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ICT > Chapter 6 - Networking > Flashcards

Chapter 6 - Networking Flashcards

1
Q

Class range of network A

A

0-126

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2
Q

Class range of B

A

128-191

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3
Q

Class range of C

A

192-223

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4
Q

Class range of D

A

224-239

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5
Q

Class range of E

A

240-255

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6
Q

Networking advantages (3)

A

Easier and faster data sharing
Centralized storage
Monitoring and control

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7
Q

Networking disadvantages (3)

A

Higher cost
Troubleshooting issues
External threats

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8
Q

Proxy server usage

A

Firewall and network data filtering
Network connection sharing
Data caching

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9
Q

Web server usage

A

Used to host websites

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10
Q

FTP server usage

A

File transfer

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11
Q

DHCP usage

A

Providing IP addresses

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12
Q

DNS usage

A

Translating domain name into IP

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13
Q

Explain P2P (Peer to Peer) architecture

A

Share resources without going through a separate server within 2 or more PCs

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14
Q

Physical Topology

A

Physical arrangement of the network

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15
Q

Logical topology

A

The way data is transmitted through the network

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16
Q

How many bits does MAC have

A

48bits

17
Q

Router usage

A

Connect multiple different networks

18
Q

MODEM usage

A

Convert digital signal into analog and vice versa

19
Q

Static IP and example

A

Doesnt change, Google

20
Q

Dynamic IP

A

Temporary IP

21
Q

Loopback address

A

127.x.x.x

22
Q

N and H of Class A

A

NHHH

23
Q

N and H of class B

A

NNHH

24
Q

N and H of class C

A

NNNH

25
Q

Subnetmask of class C

A

255.255.255.0

26
Q

Default CIDR of class A,B and C

A

8,16,24

27
Q

NAT (network address translation) usage

A

Map multiple local IPs into Public IPs before transferring information

28
Q

PING usage

A

Test and verify if an IP exists

29
Q

Layered architecture (OSI/TCP/IP) advantages

A

Reduce complexity
Easy to access
Easy testing

30
Q

List out the 7 layers of OSI

A

Presentation
Datalink
Network
Transport
Session
Physical
Application

31
Q

List out the 4 layers of TCP/IP

A

Application
Transport
Internet
Network

ICT (10 decks)

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