[单项选择]A person has fallen overboard and is being picked up with a lifeboat. If the person appears in danger of drowning，the lifeboat should make（）.
A. an approach from leeward
B. an approach from windward
C. the most direct approach
D. an approach across the wind

[单项选择]When a man who has fallen overboard is being picked up by a lifeboat，the boat should approach with the wind（）.
A. astern and the victim just off the bow
B. ahead and the victim just off the bow
C. just off the bow and the victim to windward
D. just off the bow and the victim to leeward

[单项选择]A person who observes an individual fall overboard from an OSV should（）.
A. immediately jump into the water to assist the individual
B. call for help and keep the individual in sight
C. run to the radio room to send an emergency message
D. go to the control room for the distress flares

[单项选择]A person who sees someone fall overboard should（）.
A. immediately jump in the water to assist the individual
B. go to the bridge for the distress flares
C. run to the radio room to send an emergency message
D. call for help and keep the individual in sight

[单项选择]A crew member has just fallen overboard off your port side．Which action should you take （）.
A. immediately put the rudder over hard right
B. immediately put the rudder over hard left
C. immediately put the engines astern
D. wait until the stern is well clear of the man and then put the rudder over hard right

[单项选择]Due to the large amount of heat picked up by the air in boiler and engine rooms, it would be （） to maintain ambient conditions within the comfort zone by air conditioning.
A. possible
B. necessary
C. practicable
D. impracticable

[单项选择]Your vessel has just finished bunkering and has a small list due to improper distribution of the fuel oil. This list will cause（）.
A. a decrease in reserve buoyancy
B. a decrease in the maximum draft
C. the vessel to flop to port or starboard
D. None of the above

[多项选择]Your company has a network that has an active directory domain. The domain has two servers named DC1 and DC2. You plan to collect events from DC2 and transfer them to DC1. You configure the required subscriptions subscriptions by selecting the normal option for the event delivery optimization setting and using the HTTP protocol . you discover that none of the subscriptions work. You need to ensure that the servers support event collections, which three actions should you perform? （）
A. Run the wecutil qc command on DC1.
B. Run the wecutil qc command on DC2.
C. Run the winrm quickconfig command on DC1.
D. Run the winrm ruickconfig command on DC2.
E. Add the DC2 account to the administrators group on DC1.
F. Add the DC1 account to the administrators group on DC2.

[多项选择]Your company has a network that has an Active Directory domain. The domain has two servers named DC1 and DC2.You plan to collect events from DC2 and transfer them to DC1. You configure the required subscriptions by selecting the Normal option for the Event delivery optimization setting and by using the HTTP protocol.You discover that none of the subscriptions work.You need to ensure that the servers support the event collectors.Which three actions should you perform？（）
A. Run the wecutil qc command on DC1.
B. Run the wecutil qc command on DC2.
C. Run the winrm quickconfig command on DC1.
D. Run the winrm quickconfig command on DC2.
E. Add the DC2 account to the Administrators group on DC1.
F. Add the DC1 account to the Administrators group on DC2.

[单项选择]Your ARPA has been tracking a target and has generated the targets course and speed.The radar did not receive a target echo on its last two scans due to the weather.What should you expect under these circumstances（）.
A. The ARPA will generate data as if the target was still being tracked by radar
B. The ARPA will give an audible and/or visual lost target alarm
C. The ARPA will generate data based on sea return echoes from the vicinity where the target was lost
D. The ARPA has lost all memory of the target and must recompute the target data

[单项选择]Your company has an ipv6 network that has 25 segments. You deploy a server on the ipv6 network. You need to ensure that the server can communicate with all segments on the IPv6 network. What should you do?（）
A. ConfiguretheIPv6addressasfd00：：2b0：d0ff：fee9：4143/8
B. ConfiguretheIPv6addressasfe80：：2b0：d0ff：fee9：4143/64
C. ConfiguretheIPv6addressasff80：：2b0：d0ff：fee9：4143/64
D. ConfiguretheIPv6addressas0000：：2b0：d0ff：fee9：4143/64

[单项选择] Your company has an IPv6 network that has 25 segments. You deploy a server on the IPv6 network.You need to ensure that the server can communicate with all segments on the IPv6 network. What should you do？（）
A. Configure the IPv6 address as fd00::2b0:d0ff:fee9:4143/8.
B. Configure the IPv6 address as fe80::2b0:d0ff:fee9:4143/64.
C. Configure the IPv6 address as ff80::2b0:d0ff:fee9:4143/64.
D. Configure the IPv6 address as 0000::2b0:d0ff:fee9:4143/64.

[单项选择] Your company has a network that has 100 servers. A server named Server1 is configured as a file server. Server1 is connected to a SAN and has 15 logical drives. You want to automatically run a data archiving script if the free space on any of the logical drives is below 30 percent. You need to automate the script execution. You create a new Data Collector Set. What should you do next?（）
A. Add the Event trace data collector.
B. Add the Performance counter alert. 
C. Add the Performance counter data collector. 
D. Add the System configuration information data collector.