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1、You are underway at 5 knots and see on

You are underway at 5 knots and see on your radar a contact 10 miles directly astern of you. 12 minutes later，the contact is 8 miles directly astern of you. What is the estimated speed of the contact? （）ADead in the waterB1 knotC10 knotsD15 knot

2、You are discharging cargo and the iner

You are discharging cargo and the inert gas system is in operation to inert the tanks. The pressure in a tank being discharged starts to dro...

3、（ ）If you buy the three books on May 2

（ ）If you buy the three books on May 2nd , 2009, you will just pay __________ for them.A$ 93B$71C$80D$79

4、You are using replication and the bina

You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to...

5、You are maintaining the SALES database

You are maintaining the SALES database.You have added a new disk to a disk group. Automatic Storage Management performs the rebalancing activity...

6、You are one of the network administra

You are one of the network administrators for your company. All network servers run Windows Server 2003.Your company operates a total of four ...