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In the horizon system of coordinates what is equivalent to l

题目
单选题
In the horizon system of coordinates what is equivalent to latitude on the Earth?（）.
A

Altitude

B

Zenith

C

Declination

D

Zenith distance

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相似问题和答案

第1题：

What must an administrator do to prevent new telnet users from connecting to the system?()

A.rmdev -l /dev/pts

B.touch /etc/nologin

C.chdev -l sys0 -a nologin

D.chuser -a login=false ALL


参考答案：B

第2题：

What is NOT a securing system used on a containership ________．

A.Lashing system

B.Stacking system

C.Locking system

D.Buttress system


正确答案：B

第3题：

what is IMO ?what is ISO 9000?what is ISM ?what is SMS system ?


正确答案：IMO is international maritime organization under the united nations . ISO9000 m\eans international standard organization ,an organization making the quality management standards and doing the quality audit service . ISM means international management code for the safe operation of ships and for pollution prevention .this is compulsory rule made by the IMO . The ISM code includes 16 chapters falling falling into two parts :implementation for part one ,and verification and certification for part one .the 16 chapters are : general ,safety and environment protection policy ,company responsibilities and authority ,designated persons ,master responsibility and authority ,resources and personnel ,development of plans for shipboard operation ,emergency preparedness , reports and analysis of non conformity ,accidents and hazardous occurrences , maintainence of the ship and equipment ,documentation ,company verification ,review and evaluation ,certification and verifications and control ,certification and periodical verification ,verification ,interim certification ,and forms of certificates .the last four chapters are newly added in the new version of ISM Code . SMS means safety management system ,and this system is mad based on the 16 elements of ISM Code ,which is a compulsory part SOLAS 74 .the shipowner or manager cannot get document of compliance (DOC) and SMC without audited safety management certificate (SMC) by class designated by the flag registry country adiministration .

第4题：

视点坐标（Eye coordinates）


正确答案: 基于视点位置的坐标系统，沿着正ｚ轴的方向放置取景器。向下看可以看到负z轴。

第5题：

A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements evolve from broad statements of overall （ 71）from the system to detailed statements of the business capabilities that a system should support to detailed technical statements of the way in which the capabilities will be implemented in the new system. （72）focus on describing how to create the software product that will be produced from the project Nonfunctional requirements are primarily used in the design phase when decisions are made about the user interface, the hardware and software, and the system's underlying architecture. The system's physical and technical environments would be considered （73）. The speed, capacity, and reliability of the system belong to （74）.（75）describes that who has authorized access to the system under what circumstances.
(72）处应选？

A.User requirements
B.Business requirements
C.Function requirements
D.System requirements

答案：C
解析：
需求只是陈述了系统必须做什么或者系统需要有什么特性，需求来自于从系统总体（71）的广泛陈述到系统所支持业务能力的详细陈述，再到新系统能力实现中所采用方法的详细技术陈述。（72）致力于描述如何创建将在项目中产生的软件产品。非功能性需求主要在设计阶段中做出关于用户界面、硬件和软件，以及系统底层架构的决策时使用。系统的物理和技术环境将被看作一种（73）。系统的速度、能力和可靠性属于（74）。（75）描述了谁在什么情况下具有访问系统的权限。

(72) A.用户需求 B.业务需求

C.功能需求 D.系统需求

第6题：

Refer to the exhibit. Router RTA is the hub router for routers RTB and RTC. The Frame Relay network is configured with EIGRP, and the entire network is in autonomous system 1. However,router RTB a nd RTC are not receiving each other‘s routes. What is the solution?（）

A.Check and change the access lists on router RTA

B.Configure the auto summary command under router eigrp 1 on router RTA

C.Configure subinterfaces on the spoke routers and assig n different IP address subnets for each subinterface

D.Issue the no ip split horizon command on router RTA

E.Issue the no ip split horizon eigrp 1 command on router RTA

F.Configure a distribute list on router RTA that allows it to advertise all r outes to the spoke routers


参考答案：E

第7题：

Centrifugal pumps have what advantage（s）over reciprocating pumps ________．

A.They are less expensive

B.They are smaller for equivalent pumping ability

C.They pump more cargo in less time

D.All of the above


正确答案：D

第8题：

What is the binary equivalent of 242.168.94.124?()

A. 11110011 10101000 01011110 01111100

B. 11110010 10101010 01011110 01111100

C. 11110010 10101000 01011110 01111100

D. 11110010 10101000 01010110 01111100


参考答案：C

第9题：

A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements evolve from broad statements of overall （71）from the system to detailed statements of the business capabilities that a system should support to detailed technical statements of the way in which the capabilities will be implemented in the new system. （ ）focus on describing how to create the software product that will be produced from the project Nonfunctional requirements are primarily used in the design phase when decisions are made about the user interface, the hardware and software, and the system's underlying architecture. The system's physical and technical environments would be considered （ ）. The speed, capacity, and reliability of the system belong to （ ）.（ ）describes that who has authorized access to the system under what circumstances.

（71）应选？

A.business needs
B.operation processes
C.technical specification
D.function components

答案：A
解析：
需求只是陈述了系统必须做什么或者系统需要有什么特性，需求来自于从系统总体（71）的广泛陈述到系统所支持业务能力的详细陈述，再到新系统能力实现中所采用方法的详细技术陈述。（72）致力于描述如何创建将在项目中产生的软件产品。非功能性需求主要在设计阶段中做出关于用户界面、硬件和软件，以及系统底层架构的决策时使用。系统的物理和技术环境将被看作一种（73）。系统的速度、能力和可靠性属于（74）。（75）描述了谁在什么情况下具有访问系统的权限。

(71) A.业务需求 B.操作流程

C.技术规范 D.功能组件

第10题：

What is the decimal equivalent of 00000100?（）

  • A、2
  • B、4
  • C、9
  • D、12

正确答案:B

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