Make（）use of your time in class.

1、Modem engines make use of exhaust gas

Modem engines make use of exhaust gas driven turbo-chargers to supply pressurized fresh air for （） and supercharging.AscavengingBstartingCcoolingDblowing

2、Your network uses the172.12.0.0 class

Your network uses the172.12.0.0 class B address. You need to support 459 hosts per subnet, while accommodating the maximum number of subnets. Which mask wouldyou use?（）A255.255.0.0.B255.255.128.0.C255.255.224.0.D255.255.254.0.

3、5． —John，someone in your class phoned

5． —John，someone in your class phoned you this morning．—Oh，who was _________ ?AheBsheCitDthat

4、One of your customers wishes to use th

One of your customers wishes to use the NAS to perform DHCP functions and does not currently have a Layer 3 gateway in its production networ...

5、Use the（）version of your web browser.

Use the（）version of your web browser.AlaterBlastClatestDlate

6、Of all the students in our class, Bett

Of all the students in our class, Betty writes（）Avery carefullyBmost carefullyCmore carefullyDthe most carefully