更多"[单选题] A true bearing of a charted o"的相关试题:
[单选题] A true bearing of a charted object，when plotted on a chart，will establish a ______．
A.Fix
B.Line of position
C.Relative bearing
D.Range
[单选题] You should plot your dead reckoning position ____
A. form every fix or running fix
B. from every estimated position
C. every three minutes in pilotage waters
D. only in pilotage waters
[单选题]【单选题】在OSS中，用户操作的基本数据单元是Object，Object中不包含哪个元素？
A.key
B.id
C.meta
D.data
[单选题] The object of plugging holes below the waterline on a ship should be to ______．
A.eliminate all water entering the hole
B.only plug holes in machinery or other vital spaces
C.reduce the entry of water as much as possible
D.plug the largest holes first
[单选题] An obstruction on a helideck is any object that might present a hazard to the ______．
A.rotor blades and landing gear
B.unloading of passengers
C.loading of cargo
D.pilot's visibility
[单选题]当机轮温度过高时有什么警告？（ ）
When the wheel when the temperature is too high to have what warning?
A.ECAM，主警戒，声音，灯光
ECAM, the main warning, sound, lights
B.ECAM，主警戒，声音
ECAM, the main warning, sound
C.主警戒，声音，灯光
the main warning, sound, lights
[单选题]思科防火墙中object-group network net-manage network-object host 192.168.0.1的含义是(____)。
A.只允许目标192.168.0.1的数据包进入防火墙
B.只允许源地址192.168.0.1的数据包进入防火墙
C.创建的地址对象名为net-manage，其地址为192.168.0.1
D.只允许192.168.0.1管理防火墙
[单选题]【单选题】.阿里云对象存储服务（Object Storage Service，简称 OSS），是阿里云提供的海量、安全、低成本、高可靠的云存储服务。用户操作OSS的基本数据单元是什么？
A.Object
B.Bucket
C.Service
D.安全组
[单选题]【单选题】对象存储服务（Object Storage Service， OSS）是一种海量、安全、低成本、高可靠的云存储服务，通过控制台或者使用API/SDK都可以对对象存储OSS进行管理，两种方式的用户界面不同，但实现的功能相同。
A.正确
B.错误
[多选题]【多选题】对象存储服务（Object Storage Service， OSS） 是一种海量、安全、低成本、高可靠的云存储服务，支持不同的存储类型，以下场景适合使用标准存储类型。（正确答案个数： 3个）
A.社交类图片
B.分享类图片
C.大数据分析
D.企业数据的长期备份
E.档案数据
[单选题]★1070/1094、【单选题】除了通过PUT Object接口上传文件到OSS以外，OSS还提供了另外一种上传模式是________？
A.Get Object
B.Put Bucket
C.Multipart Upload
D.Head Object
[单选题]【单选题】如果用户业务应用场景需要实时读取OSS文件，建议用户在配置Object文件生命周期规则时设置转换成归档存储类型，保证对于数据的实时读取。
A.正确
B.错误
[多选题]【多选题】如果用户需要实现OSS Object 上传，下面哪些情况下使用OSS 简单上传？（正确答案的数量：3个）
A.需要支持断点上传
B.上传文件最大不超过5GB
C.在上传单个文件过程中可以携带meta信息
D.基于PUT方式或POST方式的http请求上传
[单选题] Which statement concerning current is TRUE ________．
A.Current can be determined by measuring the direction and distance between simultaneous EP and DR positions
B.The drift of the current should be averaged out on a one hour basis
C.After the current is determined，it should not be used for further plotting because it is an unknown variable
D.The distance between a simultaneous DR position and fix is equal to the drift of the current
[单选题] Which statement is TRUE concerning a vessel equipped with operational radar?
A. She must use this equipment to obtain early warning of risk of collision.
B. The use of a radar excuses a vessel from the need of a look-out.
C. The radar equipment is only required to be used in restricted visibility.
D.The safe speed of such a vessel will likely be greater than that of vessels without radar
