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  • 第1题:

    The American Petroleum Institute recommends magnetic particle inspection for ______.

    A.anchor chain

    B.wire rope

    C.connecting links

    D.pendant wires


    正确答案:C

  • 第2题:

    The Cisco Smart Business Communications System offers support of third-party applications. When using TimeCard View, what device is used by employees to clock in and clock out?()  

    • A、 IP phone
    • B、 wireless access point
    • C、 secure router
    • D、 time clock

    正确答案:A

  • 第3题:

    Which protocol is an open standard protocol framework that is commonly used in VPNs,to provid secure end-to-end communication?()

    • A、L2TP
    • B、IPsec
    • C、PPTP
    • D、RSA

    正确答案:B

  • 第4题:

    单选题
    When securing a hook to the end of a wire rope you should use().
    A

    A bowline knot

    B

    A long splice

    C

    An overhand knot with a wire rope clip

    D

    Wire rope clips with a thimble eye


    正确答案: C
    解析: 暂无解析

  • 第5题:

    单选题
    An electrical device which employs a stationary armature and a rotating electromagnetic field is used aboard ship as a ().
    A

    magnetic amplifier

    B

    ship’s service alternator

    C

    three-wire DC generator

    D

    saturable core reactor


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    When connecting the tow bridle to a tug, the end of the bridle is passed with a().
    A

    heaving line

    B

    shot line

    C

    high line

    D

    messenger line


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    Which ISDN device converts the four-wire BRI signals from an S/T interface into two-wire signals of a U interface?()
    A

    TE1

    B

    NT-2

    C

    TA

    D

    TE2

    E

    NT-1


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE? ()
    A

    Stack weights should be less when using a solid bar lashing as compared to a wire lashing

    B

    Stack heights may be increased when using a solid bar lashing

    C

    Stack heights should be reduced when using a solid bar lashing

    D

    Solid bars should be used for lashing the first tier only,with wire lashings on the higher tier(s)


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    You are a network technician at Certpaper.com. Which description is correct when you have generated RSA keys on your Cisco router to prepare for secure device management?()
    A

    You must then specify the general-purpose key size used for authentication with the crypto key generaters a general-keys modulus command.

    B

    You must then zeroize the keys to reset secure shell before configuring other parameters.

    C

    All vty ports are automatically enabled for SSH to provide secure management.

    D

    The SSH protocol is automatically enabled.


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    A device used to tighten up remaining slack in wire rope when you are making up to a tow in inland waters is a().
    A

    tripping line

    B

    tripping bracket

    C

    norman pin

    D

    steamboat ratchet


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    A deck fitting,used to secure line or wire rope,consisting of a single body with two protruding horns is called a().
    A

    bitt

    B

    bollard

    C

    capstan

    D

    cleat


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    A device commonly used to secure the pendant wire when it is initially passed to an anchor handling vessel is().
    A

    pelican hook

    B

    connecting link

    C

    shackle

    D

    retaining hook


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________.

    A.Stack weights should be less when using a solid bar lashing as compared to a wire lashing

    B.Stack heights may be increased when using a solid bar lashing

    C.Stack heights should be reduced when using a solid bar lashing

    D.Solid bars should be used for lashing the first tier only,with wire lashings on the higher tier(s)


    正确答案:A

  • 第14题:

    You are a network technician at Certpaper.com. Which description is correct when you have generated RSA keys on your Cisco router to prepare for secure device management?()

    • A、You must then specify the general-purpose key size used for authentication with the crypto key generaters a general-keys modulus command.
    • B、You must then zeroize the keys to reset secure shell before configuring other parameters.
    • C、All vty ports are automatically enabled for SSH to provide secure management.
    • D、The SSH protocol is automatically enabled.

    正确答案:D

  • 第15题:

    Which two statements are true regarding an Ethernet collision domain?()

    • A、The likelihood of collisions occurring increases when a switch is used.
    • B、The likelihood of collisions occurring increases when a hub is used.
    • C、If a hub is used, the collision domain is limited to each device and the hub.
    • D、If a switch is used, the collision domain is limited to each device and the switch.

    正确答案:B,D

  • 第16题:

    单选题
    The major cause of anchor buoy pendant wire failures is().
    A

    corrosion

    B

    rough weather

    C

    defective sockets

    D

    mishandling


    正确答案: C
    解析: 暂无解析

  • 第17题:

    单选题
    The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a().
    A

    pelican hook

    B

    hydraulic deck stopper

    C

    connecting link

    D

    shackle


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    What does the term end-for-end refer to in regard to a wire towing hawser().
    A

    Cutting off the bitter and towing ends of the wire rope

    B

    Splicing two wire ropes together

    C

    Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end

    D

    Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    A lashing used to secure two barges side by side,lashed in an "X" fashion,is called a ().
    A

    scissor wire

    B

    towing wire

    C

    breast wire

    D

    cross wire


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    A fid is a().
    A

    mallet used when splicing wire rope

    B

    sharp pointed crow bar used to unlay wire rope

    C

    tapered steel pin used to separate wire rope

    D

    tapered wooden pin used when splicing heavy rope


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Which protocol should be used to establish a secure terminal connection to a remote network device? Select the best response.()
    A

    ARP

    B

    SSH

    C

    Telnet

    D

    WEP

    E

    SNMPv1

    F

    SNMPv2


    正确答案: C
    解析: 暂无解析

  • 第22题:

    多选题
    Which two statements are true regarding an Ethernet collision domain?()
    A

    The likelihood of collisions occurring increases when a switch is used.

    B

    The likelihood of collisions occurring increases when a hub is used.

    C

    If a hub is used, the collision domain is limited to each device and the hub.

    D

    If a switch is used, the collision domain is limited to each device and the switch.


    正确答案: A,D
    解析: 暂无解析

  • 第23题:

    单选题
    The Cisco Smart Business Communications System offers support of third-party applications. When using TimeCard View, what device is used by employees to clock in and clock out?()
    A

     IP phone

    B

     wireless access point

    C

     secure router

    D

     time clock


    正确答案: D
    解析: 暂无解析