关于F1系列可编程控制器内部存储器，下面叙述正确的有 -题库考试答案搜索网

关于F1系列可编程控制器内部存储器，下面叙述正确的有

多选题

2022-04-02 18:23

A、<span style="font-size:16px;font-family:'微软雅黑','sans-serif';color:#4D4D4D">一般使用手册中所列存储器的形式及容量是指系统程序存储器</span>
B、<span style="font-size:16px;font-family: '微软雅黑','sans-serif';color:#4D4D4D">PC</span><span style="font-size:16px;font-family:'微软雅黑','sans-serif';color:#4D4D4D">内部存储器包括系统程序存储器和用户程序及数据存储器</span>
C、<span style="font-size:16px;font-family:'微软雅黑','sans-serif';color:#4D4D4D">系统程序存储器类型为ROM，用户不能随意访问和修改</span>
D、<span style="font-size:16px;font-family:'微软雅黑','sans-serif';color:#4D4D4D">用户编制的梯形图控制程序存放在系统程序存储器中</span>

查看答案

正确答案

BC

试题解析

标签：桂林理工大学机电一体化技术高起专可编程控制器原理及应用

感兴趣题目

（）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.

口服补液及时纠正脱水，应用ORS，说法正确的是（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

FX2N 系列可编程序控制器输入常开点用( )指令。 A、LD B、LDI C、OR D、ORI

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

相关题目: boost的意思是:help or encourage to increase or improve; eloquent的意思是:fluent or persuasive in speaking or writing; _____ed ucation is the instruction that occurs when the instructor and studen t s are separated by distance or time,or both.; Goods are carried by several of transport--on road or rail, by sea or air.; A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.; _________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.; 在应用ORS液的过程中，错误的做法是（）; 在应用ORS液的过程中，错误的作法是（）; 在应用ORS液的过程中，错误的是（）; IgA肾病(IgA nepheopathy or Berger’s disease); （）any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local quarantine officer must be notified immediately．; Should any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local Quarantine Officer must be（）immediately.; Masters are（）solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.; If he is a common carrier，he is absolutely responsible to the owner of the goods carried （）any loss or damage to them unless caused by an Act of God or the Queen’s enemies，or the inherent vice in the goods themselves，or the negligence of the owner of the goods，or a general average sacrifice.; 系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。; During loading or discharging，where the delay is due to the Shipowner’s fault，or that of his servants or agents acting within their authority，the time actually delayed is to be（）in calculating lay days.; The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire，（）the claimant proves that the fire arose from fault or neglect on the part of the carrier，his servants or agents.; Shutdown price（or point，or rule）停业价格（或停业点、停业原则）; 翻译：With Average or With Particular Average（WA or WPA）（）; 系统论、信息论、控制论是机电一体化技术的理论基础，是机电一体化技术的方法论。

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧