更多"[单选题] 1 nautical mile is the length"的相关试题:
[单选题] On a Mercator chart，1 nautical mile is equal to ______．
A.1 minute of longitude
B.1 degree of longitude
C.1 minute of latitude
D.1 degree of latitude
[单选题] Maintenance of charts and nautical publications up to date is a statutory requirement under the _________ Convention.
A. STCW
B. MARPOL
C. SOLAS
D. ISM
[单选题] In nautical terminology a dog is a ______．
A.Crow bar
B.Device to force a water tight door against the frame
C.Heavy steel beam
D.Wedge
[单选题] ______ is a full nautical record of a ship's voyage, written up at the end of each watch by the officer of the watch.
A. Sea Protest
B. Deck Log
C. Accident Report
D. Seaman's Book
[单选题] _________ is a full nautical record of a ship's voyage, written up at the end of each watch by the officer of the watch.
A. Sea protest
B. Deck log
C. Accident report
D. Seamen’s book
[单选题] The length of a wave is the length ______.
A. of the wave’s crest
B. of the wave’s trough
C. measured from crest to trough
D. measured from crest to crest
[单选题][T]AB004 5 1 3
1mile等于( )。
A.1609m
B.1852m
C.0.3048m
D.63360m
[单选题] ______ the visibility to reduce to one mile by heavy rain, it ______ be impossible to rescue the vessel in distress.
A. Was/would
B. Were/would
C. Is/will
D. Is/is to
[简答题]导航显示ARC(圆弧)方式只向飞行员显示前方多少度扇区内的信息？
[单选题] Tugs sometimes shackle a length of chain in the towline in order to ______．
A.Take the wear should the towline drag bottom
B.Assure that if the towline is overstressed it will part close to the bridle
C.Prevent the towline from whipping should it part
D.Put spring in the towline
[单选题] The length of the steering oar in a lifeboat is ______．
A.shorter than the rowing oars
B.the same length as the rowing oars
C.longer than the rowing oars
D.unrelated to the length of the rowing oars
[单选题] What is the normal length of anchor cable used to anchor a vessel ________.
A. An amount equal to the depth of the water
B. Two times the depth of water
C. Three to four times the depth of water
D. Five to seven times the depth of water
[单选题] According to the Rules, a vessel’s length is her ______.
A. length between the perpendiculars
B. length along the waterline
C. length overall
D. registered length
[多选题]在命令aggregateipv4-address{mask|mask-length}[as-setIattribute-policyroute-policy-name1ldetail-suppressedIorigin-policyroute-policy-name2|suppress-policyroute-policy-name3]中，多个参数可以用来影响汇总路由及其结果。关于该命令描述正确的是?
A.如果配置了As-set,汇总路由的AS_PATH包含所有具体路由的AS路径信息，以防止路
由环路
B.如果配置了Suppress-policy，也会产生聚合路由，Route-policy中的if-match子句用来挑选抑制的明细路由。匹配Route-policy的明细路由仍然会被通告给其他BGP邻居
C.如果配置了Origin-policy，只有与Routepolicy匹配的明细路由才能参加聚合
D.如果配置了Attrbute-policy，可以更改聚合路由的属性
[单选题] ______________ length of the ship measured from extreme points of the ship forward and aft.
A. Length Overall
B. After perpendicular
C. Amidships
D. Extreme breadth
[单选题]
386
如果一个以太网数据帧的 Length/Type = 0x8100. 下列说法正确的是?( )
A.这个数据帧上层定存在 首 部
B.这个数据帧上层一定存 在 IP 首部
C.这个数据帧上层定存 在 TCP 首部
D.这个数据帧一定携带了 VLAN TA.G
[单选题]
526
如果一个以太网数据帧的 Length/Type = 0x8100. 下列说法正确的是?( )
A.这个数据帧上层定存在 首 部
B.这个数据帧上层一定存 在 IP 首部
C.这个数据帧上层定存 在 TCP 首部
D.这个数据帧一定携带了 VLAN TA.G
[单选题]
17
如果一个以太网数据帧的 Length/type=0x8100,下列说法正确的是?( )
A.这个数据帧的上层一定存在 首部
B.这个数据帧的上层一定存在 TC.P 首部
C.这个数据帧一定携带了 vlan TA.G
D.这个数据帧的上层一定存在 IP 首部
[单选题]
70
如果一个以太网数据帧的 type/Length 字段的值为 0x0800,则此数据帧所承载的上层报
文首部长度范围为 20-60B.。( )
A.True
B.False
