[单项选择]The company has（）some major changes in the last five years.
A. stood
B. suffered
C. undergone
D. tolerated

[单项选择]Before passing the Suez Canal the master has to fill out （） given by the pilot．
A. the Pilotage list
B. the Pilotage form
C. the Pilotage chart
D. the Pilotage certificate

[单项选择]The INMARSAT system has five major components, they are:（）
A. Space Segment, NCC, RCC, SES, and CES
B. Space Segment, a satellite system, C system, NCC and NCS
C. Space Segment, NCC, NCS, CES and SES
D. A system, C system, satellite system, earth stations and NCS

[单项选择]The Inmarsat system has five major components, they are:（）.
A. Space segment, NCC, RCC, SES and CES
B. Space Segment, a satellite system, C system, NCC and NCS
C. Space Segment, NCC, NCS,CES and SES
D. A system, C system, satellite system, earth stations and NCS

[单项选择]Mooring with two bow anchors has which major advantage over anchoring with one bow anchor? （）.
A. The vessel will not reverse direction in a tidal current
B. The radius of the vessel's swing will be shortened
C. A mooring approach may be made from any direction
D. The vessel will not swing with a change in wind

[单项选择] The EMPLOYEES table has these columns: LAST NAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE DATE Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement: ALTER TABLE EMPLOYEES MODIFY ( SALARY DEFAULT 5000); What is true about your ALTER statement?（）
A. Column definitions cannot be altered to add DEFAULT values.
B. A change to the DEFAULT value affects only subsequent insertions to the table.
C. Column definitions cannot be altered at add DEFAULT values for columns with a NUMBER data type.
D. All the rows that have a NULL value for the SALARY column will be updated with the value 5000.

[单项选择]If an anchor windlass has been idle for some time, you should （）.
A. repack all valve stems
B. lubricate it prior to use
C. replace the foundation bolts
D. balance the warping heads

[单项选择]Some TV programs are interesting but some others are（）and full of violence.
A. frightening 
B. frightened   
C. to be frightening
D. to be frightened

[单项选择]In some type of two-stroke engines, besides some small holes for（）, starting valve, safety valve, indicator cock, and central opening in each cylinder cover for mounting the（）
A. fuel valves；exhaust valve
B. exhaust valves；inlet valve
C. fuel valves；inlet valve
D. exhaust valves；fuel valve

[单项选择]The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?（）
A. A new default gateway has been setup.
B. A new Internet shortcut has been added.
C. A new web browser has been installed and is now the default.
D. A proxy server has been enabled.

[单项选择]主风流量FI-117是带有温度、压力补偿的，若温度指示值偏高，则FI-117指示值（）。
A. 偏大
B. 偏小
C. 没影响
D. 都不对

[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

[单项选择]For some years after his graduation, he（）some of his classmates, but as times went by, he dropped them one by one
A. caught up with
B. kept in touch with 
C. kept up
D. made up with

[单项选择]设混频器的本振频率为f_o，输入信号频率为f_s，输出信号频率为f_i，满足f_o=f_s+f_i。若有干扰信号f_n=f_o+f_i，则该干扰称为（）
A. 交调干扰
B. 互调干扰
C. 镜像干扰
D. 中频干扰

[单项选择] You are developing an application that performs file backups in the background. The background application will host a Windows Communication Foundation (WCF) service and must be active as soon as the machine is running. The background application will not have a user interface. A front-end application will consume the WCF service and will provide the user interface.You need to choose a host environment for the WCF service. Which hosting environment should you choose? （）
A. Microsoft Internet Information Services (IIS) 6.0
B. Windows Process Activation Services (WAS)
C. A Windows Forms application
D. A Windows Service

[单项选择]A technician has a PC that has no Internet connection. The IP address for the PC is 169.254.XXX.XXX. Which of the following should be checked FIRST?（）
A. DHCP settings
B. BIOS settings
C. DNS settings
D. Power settings

[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