Com Net Practical Test

2day in skool during my com net lesson my teacher say ltr have some practical test on connecting e cable on 4 pc tat i did it b4 in last few week ago but e 1 i did earlier was onli connectinge cable nothing touch on e pc 2 do configuration. This time e test got, do it in group but teacher say must do it in 30 mins. This test i haven't do it yet cos got no time 2 do n class finish @ 12pm so continue on e nxt lesson on monday. Onli 1 more week 2 holiday can't wait n i know i always post bout holiday it's been so bored but luckily this holiday got something event.