You have a class C network, and you need to design it for 5 usable subnets with each subnet handling a minimum of 18 hosts each. Which of the following network masks should you use?

A．225.225.224.0.

B．225.225.240.0.

C．225.225.255.0.

D．255.255.255.224

E．225.225.255.240

[单选题], you need to give all you have and try your best.A． Being a winner B. To buy a winnerC． Be a winner D. Having been a winner

[单选题],you need to give all you have and try your best. A Being a winner B To be a winner C Be a winner D Having been a winner

[单选题]You need to have the experience of directing different activities to __________.A． be an editor of the music magazine B. head a bank branch of Town BankC． teach English in Language Centre D. work as a nurse in Child Care Centre

[单选题]H．ave you played baseball before?We need one more player.____.I like ball games ,no i believe it will be to learn baseball.A．Sometimes B.Not reallC．Never mind D.That's cool

[单选题]—Have you played baseball before?We need one more player.— I_______ like ball games, so I belives it will be fun to learn baseball.A．SometinmesB． Not reallyC． Never mindD．That’s cool

[单选题]________you have learned about that, we don't need to tell you about it any

[单选题]G．iven that you have a class B IP address network range, which of the subnet masks below will allow for 100 subnets with 500 usable host addresses per subnet?A．255.255.0.0B．255.255.224.0C．255.255.254.0D．255.255.255.0E．255.255.255.224

[主观题]You- re _s___________ out ,you need to relax．

[单选题]_____you may have, you should gather your courage to face the challenge.A． However a serious problemB． What a serious problemC． However serious a problemD． What serious a problem

[试题](c) Without changing the advice you have given in (b), or varying the terms of Luke’s will, explain how Mabelcould further reduce her eventual inheritance tax liability and quantify the tax saving that could be made.(3 marks)The increase in the retail