海船船员考试
单选题A salinity indicator is used to determine the （）.A cause of salt contaminationB location of salt water contaminationC chemical makeup of feed-waterD level of alkalinity in condensate
题目
cause of salt contamination
location of salt water contamination
chemical makeup of feed-water
level of alkalinity in condensate
参考答案和解析
相似问题和答案
第1题：
A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
B. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
C. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
D. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
第2题：
What does the protocol field inside the PPP frame indicate？（）
- A、the protocol used to determine the authentication method
- B、the protocol used to identify the data in the Information field
- C、the protocol used to carry the PPP frame
- D、the protocol used to decode the FCS field
- E、the protocol used to detect the number of padding bytes
正确答案:B
第3题：
Affinity diagrams are used to:
A . determine if a process is in control.
B . determine root cause.
C . show the relationship among variables.
D . categorize large amounts of data.
E . None of the above.
第4题：
What is the purpose of the OSPF router ID in a OR/BOR election?（）
- A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
- B、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
- C、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
- D、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
正确答案:C
第5题：
What is the purpose of a network mask?（）
- A、It is used in conjunction with the wildcard mask to determine the number of hosts on a network
- B、It is used to define which parts of the IP address are allocated to host addresses and network prefixes
- C、It is used to hide subnets from external networks by masking the subnets with NAT
- D、It is used to differentiate a network as a classful network or a classless network
正确答案:B
第6题：
An oxygen indicator can be used to determine if there is ______.
A.sufficient oxygen in a compartment to support life
B.combustible gases present
C.hyfrogen gases present
D.All of the above
氧气检测仪能够被用于确定舱室是否存在有足够维持生命的氧气。
第7题：
Which of the following commands should be used to determine DNS name resolution performance？（）
- A、 iptrace
- B、 vmstat
- C、 hostname
- D、 ifconfig
正确答案:A
第8题：
170 Affinity diagrams are used to:
A. determine if a process is in control.
B. determine root cause.
C. show the relationship among variables.
D. categorize large amounts of data.
E. None of the above
第9题：
设置PDCCH信道是否使用发射分集的参数是（）
- A、Cell Open-loop Spatial Multiplexing Used Indicator
- B、Transmit Diversity Indicator for Common Channel
- C、Cell transmit Diversity Used Indicator
- D、Cell Closed-loop Spatial Multiplexing Used Indicator
正确答案:B
第10题：
Which statement about HTTPS decryption on the WSA is true？（）
- A、if enabled， all HTTPS traffic must be decrypted
- B、if WBRS is enabled， it can be used to determine whether the HTTPS traffic is to be decrypted
- C、decrypted HTTPS traffic is sent unencrypted across the enterprise intranet
- D、object size can be used to determine whether the HTTPS traffic is to be decrypted
正确答案:B