When using PowerPoint slides, you should try to limit slides to one every minute.

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  A . the ship is in a harbor B . the ship is at anchorage C . the ship is underway D . all of the above

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• When using a form-based authentication， which action must be used in the login form？（）

  A .  j_login B .  j_get_user C .  j_login_check D .  j_get_security E .  j_security_check

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  A . frame monitoring B . radio scan C . self-healing D . client walkabout

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• When using the radar for navigating（）.

  A . the best fix is obtained by using a tangent bearing and a range B . and using two radar ranges for a fix，the objects of the ranges should be close to reciprocal bearings C . and using ranges，the most rapidly changing range should be measured last D . and crossing a radar range of one object with the visual bearing of a second object，the two objects should be 80°to 110°apart

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• Which of the following is the encryption algorithm used for priv option when using SNMPv3？（）

  A . HMAC-SHA B . HMAC-MD5 C . CBC-DES D . AES E . 3DES

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• What’s the advantage when using the satellites?（）

  A . The message can be directed to the desired location B . The message can follow the earth‟s curvature C . The quality of message can not be affected by climatic D . the range of the message extend and the quality of reception is improved

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• When monitoring diesel engine performance, the most useful instrument to use is the （）

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• A “Mediterranean moor” should be used when（）.

  A . when anchoring in the Mediterranean B . when docking stern to a berth C . when docking bow to a berth D . when anchoring in a strong current

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• When should you use distress flares and rockets?（）

  A . Only when there is a chance of their being seen by rescue vessels B . At half-hour intervals C . At one-hour intervals D . Immediately upon abandoning the vessel

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• When using Form Based Authentication， which pair of fields must be used in the login form？（）  

  A .  j_user and j_id B .  j_id and j_password C .  j_users and j_password D .  j_user and j_password E .  j_login and j_password F .  j_username and j_password

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• When should distress flares and rockets be used? （）

  A . Immediately upon abandoning the vessel B . Only when there is a chance of their being seen by a rescue vessel C . At one hour intervals D . At half hour interval

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• How could lashing gear used aboard Ro-Ro vessels be stowed when not in use? （）

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  A、Low-speed flight only B、High-speed flight only C、Low-speed flight and high-speed flight

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• People do not know for sure when numbers came into use. It is not______for sure when numbers came into use.

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• “Have a good day.” is used when _____.

  A、you want to say goodbye to someone B、you want to thank someone C、you want to greet someone D、you want to apologize to someone

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