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What is the first thing you would check on taking over a watch?()
A . the bilges
B . the periscope
C . the water level
D . the oil pressure
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What is one of the FIRST things you would do on boarding an inflatable liferaft?()
A . Open equipment pack
B . Post a lookout
C . Issue anti-seasickness medicine
D . Pick up other survivor
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If you burned your arm on a bare steam line, the most effective immediate treatment would be to()
A . wrap the arm in a tight bandage
B . soak the arm in hot salt water
C . cover the burn with petroleum jelly
D . put the burn in cold water
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Neglecting friction,you desire to lift a 300 kgs weight with a stress on the hauling part of 100 kgs.Which of the following tackles would you use().
A . Gun tackle
B . Luff tackle
C . Two-fold tackle
D . Double-luff tackle
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Where would you obtain data on currents for areas of the world not covered by the National Ocean Service().
A . In the Coast Pilot
B . In the Nautical Almanac
C . In the List of Lights
D . In the Sailing Directio
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Would you please()on the radar?
A . Switch
B . To switch
C . Switched
D . Will switch
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While inspecting the main bearings on a diesel engine you find impregnated dirt and scratches in the bearing surface you would, therefore, suspect that ()
A . the bearing had been overheated
B . water was present in the oil
C . the lube oil was not being properly filtered
D . the maximum allowable bearing pressure had been exceeded
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Where would you find the call sign or call letters of the radio station on your ship?()
A . In the rig safety manual
B . On the Certificate of Inspection
C . On the Ship Station License
D . On the rig Watch Bill
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Where would you find the FCC authorization for transmitting on your ship’s EPIRB?()
A . On the Ship Station License
B . On the side of the EPIRB transmitter
C . In the radio log
D . On the Certificate of Inspectio
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“Would you like the air conditioner on?”的中文意思是()。
A . 您需要开窗吗?
B . 您需要开门吗?
C . 您需要开空调吗?
D . 您需要开收音机吗?
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You need to base a data block on the EMP table, but you do not want to give the users of the application access privileges on the table. Which type of data source would you use to create the data block?()
A . table
B . transactional trigger
C . stored procedure
D . FROM clause query
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How would you characterize the source and type in a denial of service attack on a router?()
A . By perfornubg a show ip interface to see the type and source of the attack based upon the access-listmatches
B . By performing a show interface to see the transmitted load "txload" and receive load "rxload" ;if the interface utilization is not maxed out ,there is no attack underway
C . By setting up an access-list to permit all ICMP,TCP,and UDP traffic with the log or log-input commands,then use the show access-list and show log commands to determine the type and sourceof attack
D . By applying an access-list to all incoming and outgoing interfaces,turning off route-cache on all interfaces,then,when telnetting into the router perform a debug IP packet detail
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What would you consult to determine the number of persons required on duty while loading a cargo of leaded gasoline on your tanker? ()
A . the Matitime Code of China
B . Certificate of Inspection
C . Oil Transfer Procedures Manual
D . IOPP Certificate
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Where would you find the “call sign” or “call letters”of the radio station on your rig?()
A . In the rig safety manual
B . On the Certificate of Inspection
C . On the Ship Station License
D . On the rig Watch Bill
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The character mode sales report is stored on the network drive as a .REX. You need to make changes to the report layout. Using the report builder how would you change this file?()
A . Open the file using the menu option file->open make the changes and recompile the report.
B . Convert the file into .REP file using the report compiler make the changes and convert the file back to a .REX file.
C . Execute the R30CONV command to convert the file to a .RDF file, make the changes and convert the file back to a .REX file.
D . Choose file -> administration->compile. Convert the file to a .REP file, make the changes and convert the file back to a .REX file.
E . Execute the R30CONV command to convert the file to a .REP file, make the changes and convert the file back to a .REX file.
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Neglecting friction, you desire to life a 300 kgs weight with a stress on the hauling part of 100kgs.Which of the following tackles would you use ?().
A . Gun tackle
B . Luff tackle
C . Toe-fold tackle
D . Double-luff tackle
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You are working on an Oracle Database 10g database. For which purposes would you use the Flashback Transaction Query feature? ()
A . To recover a dropped table.
B . To recover a dropped schema.
C . To recover data from a truncated table.
D . To view changes made by all the transactions during a given period of time.
E . To view changes made by a single transaction during a given period of time.
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Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.()
A . Change in the Oracle Database version
B . Change in your network infrastructure
C . Change in the hardware configuration of the database server
D . Migration of database storage from non-ASM to ASM storage
E . Database and operating system upgrade
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134. Where would you find information about the time of high tide at a specific location on a particular day of the year?
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When you send a letter or a postcard, you have to put stamps on the envelope or on the card. When did people first begin to use stamps? Who was the first to think of this idea?
In the early nineteenth century, people did not use stamps. They had to pay postage (邮费) when they received letters. Sometimes they didn't want to receive a letter at all, but they had to pay money for it. They were unhappy about this. The postage was high at that time, because the post offices had to send many people to get the postage.
Rowland Hill was a school teacher in England. He was the first to think of using stamps in 1850s. He thought it would be much easier for people to use stamps. People could go to the post office to buy stamps and put them on envelopes before they sent the letters. The post office could just put seals (邮戳). on the stamps so that people could not use the stamps again. In this way, the post office did not need to send post men to get postage. It only needed fewer postmen to send letters.
People began to use stamps ______.
A.at the beginning of the nineteenth century
B.in the middle of the nineteenth century
C.more than two hundred years ago
D.when people first sent letters and postcards.
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听力原文:M: The Students' English Club is having a party on Saturday night. Would you like to come?
W: I would like to, but I have to work at a restaurant on the weekend.
Why does the woman refuse to go the party?
A.Because she has got an appointment.
B.Because she doesn't want to.
C.Because she has to work.
D.Because she wants to eat in a new restaurant.
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Where would you find the "call sign" or "call letters" of the radio station on your rig?
A.In the rig safety manual
B.On the Certificate of Inspection
C.On the Ship Station License
D.On the rig Watch Bill
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Refer to the exhibit. How would you confirm on R1 that load balancing is actually occurring on the default - netw ork (0.0.0.0)?()
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/ae2677f0b95075ecbebd837f23ecac04.jpg' />
A. Use ping and the show ip route command to confirm the timers for each default network resets to 0.
B. Load balancing does not occur over default networks; the second route will only be used for failover.
C. Use an extended ping al ong with repeated show ip route commands to confirm the gateway of last resort address toggles back and forth.
D. Use the traceroute command to an address that is not explicitly in the routing table.