Local Area Networks

Question 1

components of networks

Answer 1

hardware- computers and peripherals
communicates through: wired and non wired

Question 2

wired

Answer 2

UTP ( unshielded twisted point)
: easy and cheap to install

Fibre optic
: mainly used as a backbone

Question 3

wireless

Answer 3

-access points connected to a cables network
-number of access points determined by size of network

Question 4

advantages of WLAN to LAN

Answer 4

-installation easier
-computers easily moved
-adds mobility for mobile devices

Question 5

disadvantages of WLAN

Answer 5

-less secure than using cables
-signal loss from electronic interference

Question 6

advantages of LAN

Answer 6

-software and hardware access shared by users
-files transferred easily on any network
-software easily updated

Question 7

what are the disadvantages of LAN

Answer 7

-expensive
-obtaining network security is tough
-if there’s a server fault, files can’t be accessed

Question 8

basic network security

Answer 8

-change passwords
-use unique characters

Question 9

ethical use of networks

Answer 9

AUP: acceptable use policy
includes: restrictions on data
-consequences if violated