AQA - GCSE Computer Science 8525 -
Computer Networks(Questions And
Answers)
Network b- bcorrect banswers✔✔more bthan bone bdevice bconnected btogether
Internet b- bcorrect banswers✔✔a bglobal bnetwork bof bcomputers
IP bAddress b- bcorrect banswers✔✔A bnumber bthat buniquely bidentifies beach bcomputer
bor bdevice bconnected bto bthe bInternet.
Local bArea bNetwork b(LAN) b- bcorrect banswers✔✔Connects ba bgroup bof bcomputers
bin bclose bproximity, bsuch bas bin ban boffice bbuilding, bschool, bor bhome
Wide bArea bNetwork b(WAN) b- bcorrect banswers✔✔A bnetwork bthat bconnects bdevices
bin bgeographically bseparated bareas.
Personal bArea bNetwork b(PAN) b- bcorrect banswers✔✔provides bcommunication bfor
bdevices bowned bby ba bsingle buser bthat bwork bover ba bshort bdistance
Network bTopology b- bcorrect banswers✔✔the blayout bof bthe bcomputers band bdevices
bin ba bcommunications bnetwork
Bus bTopology b- bcorrect banswers✔✔A bnetwork blayout bin bwhich bthere bis bone bmain
btrunk, bor bbackbone, bthat ball bthe bvarious bcomputers band bnetwork bdevices bare
bconnected bto.
Star bTopology b- bcorrect banswers✔✔A btopology bwith bone bcentral bnode bthat bhas
beach bcomputer bor bnetwork bdevice battached bto bthe bcentral bnode. bAll bdata bfirst
bgoes binto bthe bcentral bnode band bthen bis bsent bout bto bits bdestination. b(Think bof bit
blike ba bbicycle bwheel bwith bspokes.)
Bus bTopology bDisadvantages b- bcorrect banswers✔✔If bthere ba bproblem bwith bthe
bcentral bcable bthe bwhole bnetwork bstops bworking.
If bthere ba blot bof bcomputers bon bthe bnetwork, bdata btravels bmore bslowly bso btasks
bare bcompleted bslower.
Computer Networks(Questions And
Answers)
Network b- bcorrect banswers✔✔more bthan bone bdevice bconnected btogether
Internet b- bcorrect banswers✔✔a bglobal bnetwork bof bcomputers
IP bAddress b- bcorrect banswers✔✔A bnumber bthat buniquely bidentifies beach bcomputer
bor bdevice bconnected bto bthe bInternet.
Local bArea bNetwork b(LAN) b- bcorrect banswers✔✔Connects ba bgroup bof bcomputers
bin bclose bproximity, bsuch bas bin ban boffice bbuilding, bschool, bor bhome
Wide bArea bNetwork b(WAN) b- bcorrect banswers✔✔A bnetwork bthat bconnects bdevices
bin bgeographically bseparated bareas.
Personal bArea bNetwork b(PAN) b- bcorrect banswers✔✔provides bcommunication bfor
bdevices bowned bby ba bsingle buser bthat bwork bover ba bshort bdistance
Network bTopology b- bcorrect banswers✔✔the blayout bof bthe bcomputers band bdevices
bin ba bcommunications bnetwork
Bus bTopology b- bcorrect banswers✔✔A bnetwork blayout bin bwhich bthere bis bone bmain
btrunk, bor bbackbone, bthat ball bthe bvarious bcomputers band bnetwork bdevices bare
bconnected bto.
Star bTopology b- bcorrect banswers✔✔A btopology bwith bone bcentral bnode bthat bhas
beach bcomputer bor bnetwork bdevice battached bto bthe bcentral bnode. bAll bdata bfirst
bgoes binto bthe bcentral bnode band bthen bis bsent bout bto bits bdestination. b(Think bof bit
blike ba bbicycle bwheel bwith bspokes.)
Bus bTopology bDisadvantages b- bcorrect banswers✔✔If bthere ba bproblem bwith bthe
bcentral bcable bthe bwhole bnetwork bstops bworking.
If bthere ba blot bof bcomputers bon bthe bnetwork, bdata btravels bmore bslowly bso btasks
bare bcompleted bslower.
