更多"It is predicted that heavy rains ar"的相关试题:
[单项选择]IP扫描以及端口扫描防范要配置（）IP统计；SYN Flood、（）Flood以及UDP Flood攻击防范需要配置（）IP统计。
A. 出域的，Frag，入域的
B. 入域的，ARP，入域的
C. 出域的，ICMP，入域的
D. 入域的，ICMP，出域的
[单项选择]客舱的FLOOD出口位于（）
A. 每个座椅头顶
B. 侧壁板
C. AIRSHOW屏幕上方
D. 以上都不是
[单项选择]The datum from which the predicted heights of tides are reckoned in the tide tables is（）.
A. mean low water
B. the same as that used for the charts of the locality
C. the highest possible level
D. given in table three of the tide tables
[单项选择]What describes a flood current（）.
A. Horizontal movement of the water toward the land after high tide
B. Horizontal movement of the water toward the land after low tide
C. Horizontal movement of the water away from the land following high tide
D. Horizontal movement of the water away from the land following low tide
[单项选择]A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING IN THE VESSEL are known as（）.
A. Fire party
B. Deck cadets
C. Research team
D. Damage control team
[单项选择]When reentering an engine room that has been flooded with CO2, the investigating team should initially（）.
A. leave the access door partially open
B. enter from the lowest level
C. enter from the highest level
D. attempt to operate machinery
[单项选择]（）rain means it rains in some parts of the area.
A. Squally
B. Isolated
C. Scattered
D. Occasional
[单项选择]Which type of attack is characterized by a flood of packets that are requesting a TCP connection to a server（）。
A. denial of service
B. brute force
C. reconnaissance
D. Trojan horse
[单项选择]The term flood current refers to that time when the water（）.
A. is flowing towards the land
B. is moving towards the ocean
C. level is not changing
D. level is rising because of heavy rains
[单项选择]They（）the flood after a heroic fight lasting five days and four nights.
A. conquered
B. combated
C. won
D. withdrew
[单项选择]SYN Flood攻击是利用（）协议缺陷进行攻击
A. 网络接口层
B. 互联网络层
C. 传输层
D. 应用层
[多项选择]在SYN Flood攻击防范命令中可以设置（）。
A. enable
B. ip
C. zone
D. blacklist
E. max‐rate
F. tcp‐proxy
[单项选择]The flood stream here is at an average rate of 0.8（）.
A. cables
B. miles
C. kilometers
D. knot
[单项选择]TippingPoint是采用什么技术对SYN Flood进行防范的。（）
A. SYNPROXY
B. TCPAGING-TIME
C. TCPCOOKIE
D. LOCK
[单项选择]A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a（）.
A. main brace
B. tow span
C. jockey bar
D. None of the above
[单项选择]One engine manufacturer recommends heavy fuel oil should not be heated above 80℃ to 95℃ (176 ℉ TO 203℉) before purificationThis upper limit should be observed to ensure against（）
A. flattening of the bowl neoprene O-rings
B. operation within the explosive rang of the fuel
C. excessive purifier operating pressures
D. excessive oil viscosity
[单项选择]Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.
A. reducing speed to reduce surging on the towline
B. lashing down or stowing all loose gear
C. dogging all hatches and watertight doors
D. streaming all of your towing hawser
[单项选择]Chain slings are suitable for heavy slender articles, such as（）.
A. timber or steel rails
B. locomotives or boilers
C. railway passenger coaches
D. motor vehicles
