海船船员考试
单选题A mooring system that results in a spread system without anchor buoys is called a（）.A permanent chasing systemB wire rope mooring systemC shepherd's crook mooring systemD spring buoy mooring system
题目
permanent chasing system
wire rope mooring system
shepherd's crook mooring system
spring buoy mooring system
参考答案和解析
相似问题和答案
第1题：
The fluke angle of an anchor system is the angle between the ______.
A.flukes and the shank
B.shank and the sea bottom
C.mooring line and the sea bottom
D.flukes and the shackle
第2题：
In a combination chain and wire rope mooring system, the anchor chain is deployed at the anchor end of the line to ______.
A.increase fatigue life of the system
B.reduce the time to retrieve the line
C.increase the holding power
D.reduce the catenary
在锚链与缆绳并用的系泊系统中，缆绳的作用主要是增强系泊强度。
第3题：
A. It bypasses the OS file system cache.
B. A separate NFS interface is required for use across Linux, UNIX, and Windows platforms.
C. It uses the operating system kernel NFS layer for user tasks and network communication modules.
D. File systems need not be mounted by the kernel NFS system when being served through Direct NFS.
E. Oracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.
第4题：
Which of the following commands will ncrease the contiguous free space of a file system without having to add additional partitions（）
- A、chfs
- B、fsck
- C、chlv
- D、defragfs
正确答案:D
第5题：
Deploying an operating system using WDS without a boot disk would require which of the following?（）
- A、FTP server
- B、PXE support
- C、CUPS
- D、Installation CD
正确答案:B
第6题：
Given the same water depth and line tension, the holding power of a 19 pound / foot wire rope mooring system in comparison to the holding power of a 90 pound / foot chain mooring system will be ______.
A.weaker
B.equal
C.greater
D.Indeterminable
考虑到同样的吃水和绳的张力，用一个19英寸的钢丝缆系泊系统与一个90英寸的相比较弱一些。
第7题：
When executing a SQL workload，you choose to generate execution plans only， without collecting execution statistics. Which two statements describe the implications of this？（）
- A、 It produces less accurate results of the comparison analysis.
- B、 It automatically calls the SQL Tuning Advisor for recommendations.
- C、 It shortens the time of execution and reduces the impact on system resources.
- D、 Only the changes in the execution plan，and not performance regression，are detected.
正确答案:A,C
第8题：
Connecting elements of a mooring system should be fabricated from ______.
A.cast iron
B.forged steel
C.stainless steel
D.cast steel
第9题：
A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors？（）
- A、/usr/bin/errmsg
- B、/usr/lib/errdemon
- C、/usr/lib/errlogger
- D、/usr/bin/errinstall
正确答案:B
第10题：
Which command will increase the contiguous free space of a file system without having to add additional partitions？（）
- A、chfs
- B、fsck
- C、chlv
- D、defragfs
正确答案:D