Which of the following is the administrator’s profile path in Windows 2000?（）
第1题：
Which of the following payment terms eliminates the exchange risk, assuming the exporter invoices in foreign currency? ______.
A．Confirmed irrevocable documentary credit
B．Open account
C．Documentary collection D/A
D．None of the above
第2题：
Users are reporting problems connecting to servers in the remote company.com domain. The administrator suspects this to be a DNS problem.Which of the following commands would the administrator run to identify the DNS server of the remote company.com?（）
A. dig company.com ns
B. ipconfig/all
C. ifconfig-a
D. dig company.com mx
第3题：
Which of the following is TRUE according to the ad ?
A. The tourists will have to pay extra for fuel and meals.
B. The tourists will visit the 1920’s Shikumen buildings in Beijing
C. The tourists will take a side trip to the Three Gorges Dam during the tour.
D. The tourists will stay in Beijing for three nights before leaving for the UK
第4题：
A user is trying to connect their new desktop to the network but is unable to get an IP address. The technician tests the cable and finds that there are too many open pairs. Which of the following wiring standards needs to be used in the replacement cable?（）
第5题：
第6题：
A user is trying to connect their new desktop to the network but is unable to get an IP address.The technician tests the cable and finds that there are too many open pairs.Which of the following wiring standards needs to be used in the replacement cable?（）
A. 568B
B.Crossover
C. 569-A
D. 607-A
第7题：
A.802.11n
B.802.11b
C.802.11a
D.802.11g
第8题：
Which of the following is not an AVL tree?
A．
B．
C．
D．
第9题：
第10题：
Which of the following wireless standards has the highest maximum data rate?（）