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Which statement about ships operating in ice is FALSE ________.A.Light and partly loaded ships should be ballasted as deeply as possibleB.In brash-filled channels,operating with a shallow draft forward is most effectiveC.Traditionally,operating ships ligh

题目

Which statement about ships operating in ice is FALSE ________.

A.Light and partly loaded ships should be ballasted as deeply as possible

B.In brash-filled channels,operating with a shallow draft forward is most effective

C.Traditionally,operating ships light in the ice has been effective in the spring

D.Good searchlights should be available in the event of night navigation with or without icebreaker escort


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  • 第1题:

    Is the following statement true or false?

    A significant change in the ownership of an existing audit client is a factor which makes it appropriate for the auditor to review the terms of engagement.

    A.True

    B.False


    正确答案:A

    Where there is a significant change in ownership of the company, ISA 210 Agreeing the Terms of Audit Engagements recommends that a new audit engagement letter is sent to avoid misunderstandings.

  • 第2题:

    When operating in an area where sea ice and icebergs are present,which statement is TRUE ________.

    A.Icebergs may travel in a direction many degrees different from the sea ice

    B.Both icebergs and sea ice will move in approximately the same direction and at the same speed

    C.Icebergs and sea ice will move in the same direction,but at different speeds due to the sail effect of the berg

    D.Icebergs and sea ice will move in the same direction,but the iceberg will move slower because of its underwater bulk


    正确答案:A

  • 第3题:

    Which statement about the gyrocompass is FALSE ________.

    A.Its accuracy remains the same at all latitudes

    B.It seeks the true meridian

    C.It can be used near the Earth's magnetic poles

    D.If an error exists,it is the same on all headings


    正确答案:A

  • 第4题:

    A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?()

    • A、This is a 10 Mb/s switch port.
    • B、This is a 100 Mb/s switch port.
    • C、This is an Ethernet port operating at half duplex.
    • D、This is an Ethernet port operating at full duplex.
    • E、This is a port on a network interface card in a PC

    正确答案:C

  • 第5题:

    Which three of these are important when determining NAS Server scaling? ()

    • A、 interface bandwidth
    • B、 rescan timer interval
    • C、 total number of network devices
    • D、 number of new user authentications per second
    • E、 which operating system is loaded on the client
    • F、 number of checks performed in a posture assessment

    正确答案:B,D,F

  • 第6题:

    public class Test{  public static void main( String[] argv ){  // insert statement here  }  }   Which statement, inserted at line 3, produces the following output?()  Exception in thread “main” java.lang.AssertionError: true at Test.main(Test.java:3)  

    • A、 assert true;
    • B、 assert false;
    • C、 assert false : true;
    • D、 assert false == true;
    • E、 assert false: false;

    正确答案:C

  • 第7题:

    单选题
    Which statement concerning the navigation of a vessel in ice is FALSE?()
    A

    Anchoring in the presence of ice is not recommended except in an emergency

    B

    Towing a vessel through an ice field is not recommended except in an emergency

    C

    The Free and Proceed system of escorting a beset vessel cuts down on the number of freeing operations

    D

    When anchoring in ice,it is advisable to increase the scope of the chain over what is normally used for non-icing conditions


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    Which statement about the gyrocompass is FALSE().
    A

    Its accuracy remains the same at all latitudes

    B

    It seeks the true meridian

    C

    It can be used near the Earth's magnetic poles

    D

    If an error exists,it is the same on all headings


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    Which general statement concerning radar is FALSE?().
    A

    Raising the antenna height increases the radar range

    B

    The ability of radar to detect objects is unaffected by weather conditions

    C

    Radar bearings are less accurate than radar ranges

    D

    Radar should be checked regularly during clear weather to ensure that it is operating properly


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    You scheduled a backup by using the Schedule Backup option in Oracle Enterprise Manager. Which statement about the script created by Oracle Enterprise Manager is true? ()
    A

    It is a SQL script.

    B

    It is a PL/SQL file.

    C

    It is an operating system (OS) file.

    D

    It is a Recovery Manager (RMAN) script


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?()
    A

    This is a 10 Mb/s switch port.

    B

    This is a 100 Mb/s switch port.

    C

    This is an Ethernet port operating at half duplex.

    D

    This is an Ethernet port operating at full duplex.

    E

    This is a port on a network interface card in a PC


    正确答案: E
    解析: 暂无解析

  • 第12题:

    单选题
    A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port()。
    A

    This is a 10 Mb/s switch port

    B

    This is a 100 Mb/s switch port

    C

    This is an Ethernet port operating at half duplex

    D

    This is an Ethernet port operating at full duplex

    E

    This is a port on a network interface card in a PC


    正确答案: D
    解析: 暂无解析

  • 第13题:

    How about deducting 10 bundles,______ is to say 50 bundles partly rusty?

    A.it

    B.this

    C.that

    D.which


    正确答案:C

  • 第14题:

    Which of the following statement(s)is/are FALSE regarding a twin pedestal crane set ________.

    A.The cranes may be operated independently

    B.The cranes may be interconnected for twin operation

    C.The cranes are powered by independent internal combustion power units

    D.All of the above


    正确答案:C

  • 第15题:

    A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port()。

    • A、This is a 10 Mb/s switch port
    • B、This is a 100 Mb/s switch port
    • C、This is an Ethernet port operating at half duplex
    • D、This is an Ethernet port operating at full duplex
    • E、This is a port on a network interface card in a PC

    正确答案:C

  • 第16题:

    Which statement is true regarding the Junos OS?()

    • A、The Junos kernel is based on the Solaris operating sytem
    • B、The Junos kernel is based on the GNU Zebra operating system
    • C、The Junos kernel is completely original and not based on any other operating system
    • D、The Junos kernel is based on the FreeBSD UNIX operating system

    正确答案:D

  • 第17题:

    Which statement about PPPoA configuration is correct?()

    • A、The dsl operating-mode auto command is required if the default mode has been changed
    • B、The ip mtu 1496 command must be applied on the dialer interface
    • C、The encapsulation ppp command is required
    • D、The ip mtu 1492 command must be applied on the dialer interface

    正确答案:A

  • 第18题:

    You scheduled a backup by using the Schedule Backup option in Oracle Enterprise Manager. Which statement about the script created by Oracle Enterprise Manager is true? ()

    • A、It is a SQL script.
    • B、It is a PL/SQL file.
    • C、It is an operating system (OS) file.
    • D、It is a Recovery Manager (RMAN) script

    正确答案:D

  • 第19题:

    单选题
    When operating in an area where sea ice and icebergs are present,which statement is TRUE? ()
    A

    Icebergs may travel in a direction many degrees different from the sea ice

    B

    Both icebergs and sea ice will move in approximately the same direction and at the same speed

    C

    Icebergs and sea ice will move in the same direction,but at different speeds due to the sail effect of the berg

    D

    Icebergs and sea ice will move in the same direction,but the iceberg will move slower because of its underwater bulk


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following statement(s)is/are FALSE regarding a twin pedestal crane set ().
    A

    The cranes may be operated independently

    B

    The cranes may be interconnected for twin operation

    C

    The cranes are powered by independent internal combustion power units

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Examine the following PL/SQL block:   DECLARE   my_plans pls_integer; BEGIN  my_plans := DBMS_SPM.LOAD_PLANS_FROM_CURSOR_CACHE (sql_id=> ?9twu5t2dn5xd?; END;   Which statement is true about the plan being loaded into the SQL plan baseline by the above command?()
    A

     It is loaded with the FIXED status.

    B

     It is loaded with the ACCEPTED status.

    C

     It is not loaded with the ENABLED status.

    D

     It is not loaded with the ACCEPTED status.


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    public class Test{  public static void main( String[] argv ){  // insert statement here  }  }   Which statement, inserted at line 3, produces the following output?()  Exception in thread “main” java.lang.AssertionError: true at Test.main(Test.java:3)
    A

     assert true;

    B

     assert false;

    C

     assert false : true;

    D

     assert false == true;

    E

     assert false: false;


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?()
    A

    A fully loaded vessel will be slower to respond to the engines

    B

    A fully loaded vessel will maintain her headway further

    C

    A light vessel will be more affected by the wind

    D

    A light vessel lose more rudder effect in shallow water


    正确答案: D
    解析: 暂无解析