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【多选题】

In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）

A、Syntax when writing queries involving JOINS

B、Memory usage when working with the data 

C、Character set mapping index hash size

D、Disk usage when storing data

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更多“In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）”相关的问题
第1题
[多选题] Refer to the exhibit. Which two statements about the topologies shown are correct?（）

A、Design 1 is a looped triangle design.  B、Design 2 is a looped triangle design.  C、Design 2 achieves quick convergence using RSTP.  D、Both designs supportstateful services at the aggregation layer.  E、Design 2 is the most widely deployed in enterprise data centers.  

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第2题
[] A team of programmers is involved in reviewing a proposed design for a new utility class. After some discussion, they realize that the current design allows other classes to access methods in the utility class that should be accessible only to methods within the utility class itself. What design issue has the team discovered?（） A team of programmers is involved in reviewing a proposed design for a new utility class. After some discussion, they realize that the current design allows other classes to access methods in the utility class that should be accessible only to methods within the utility class itself. What design issue has the team discovered?（）

A、A.Tight coupling  B、B.Low cohesion  C、C.High cohesion  D、D.Loose coupling  E、E.Weak encapsulation  F、F.Strong encapsulation  

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第3题
[] When the machinery spaces are in the periodic unmanned condition, shall be immediately available and on call to attend the machinery space（）.

A、A.the chief engineer  B、B.the designated engineer from shipyard  C、C.the designated duty officer in charge of the engineering watch  D、D.the designated surveyor from classification society  

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第4题
[] Which of the listed design features is found in an exhaust valve and NOT in an intake valve?（）

A、A.Hard alloy steel construction  B、B.Beveled edges on the valve head  C、C.Low alloy steel construction  D、D.Poppet type design  

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第5题
[单选题] You are designing the placement of operations master roles in the new environment. In which location or locations should a PDC emulator be designated?（）

A、Atlanta  B、Chicago  C、Dallas  D、Seattle  

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第6题
[单选题] In the design phase， which service component provides the customer with a comprehensive design？ Select exactly 1 answer（s） from the following：（）。

A、Implementation Plan  B、Detailed Design Development  C、Project Kick-off  D、Staging Plan  E、High-Level Design  

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第7题
[单选题] Foaming in the steam drum may be caused by （） in a boiler.

A、oxygen in the water  B、poor boiler design  C、density too high  D、excessive steam demand  

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第8题
[单选题] In which of these phases is a detailed design of a proposed customer solution developed？（）

A、plan  B、design  C、prepare  D、operate  

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第9题
[单选题] The person on a ship who is responsible for maintaining the engineering spaces in a clean and sanitary condition is the（）.

A、Master，or person in charge  B、Chief Engineer，or engineer in charge if no chief engineer is required  C、Senior mechanic，or mechanic on duty if no senior mechanic designated  D、Senior electrician，or electrician on duty if no senior electrician designated  

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第10题
[单选题] The“person in the phrase ”to designate a person or persons ashore having direct access to the highest level of management” refers to （）.

A、the manager of the shipping company  B、the master of the ship  C、the designated person on board ship  D、the designated person ashore  

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