题目内容

Whichofthefollowingallowsaprogramorportthroughasoftwarefirewall?（）

A. Exception
B. Pass-through
C. Port-forwarding
D. Punch-through

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WhichofthefollowingcommandswillallowausertodiscovertheirIPaddress,subnet,andDNS?（）

A. IPCONFIG
B. NETSTAT-A
C. NSLOOKUP
D. IPCONFIG/ALL

Giventheroutingentriesshownintheexhibit,whichnext-hopIPaddresswillbeusedforthedestinationIPaddress192.168.1.142?（）

A. 10.20.106.10
B. 10.20.14.131
C. 10.18.1.1
D. 10.20.14.130

各种运输单据中，同时具有货物收据、运输合同证明和物权凭证作用的是（）。

A. RAILWAY BILL
B. AIRWAY BILL
C. OCEAN BILL OF LADING
D. POST RECEIPT

Auserstatesthatanetworkedprinterisnotworkingtoday,butyesterdaytheprinterworkedfine.Thetechniciancheckstheuser’sprintqueueandseesseveraljobsinthequeue.Thequeueisflushed,restarted,andtheuserisstillhavingthesameissue. WhichofthefollowingshouldbeverifiedNEXTontheprinter?（）

A. ThattheWEPkeyisdisabled
B. Thatthefuserisnotfaulty
C. ThattheIPisstatic
D. Thatthebufferisnotoverloaded