成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal">15、<span style="mso-bidi-font-size:10.5pt;font-family:黑体">软件陷阱也并非万能的,对陷入死循环的“跑飞”程序则无能为力,这方面<span lang="EN-US">WDT</span>则更可靠;但对于被捕捉的“跑飞”程序,则比<span lang="EN-US">WDT</span>来得迅速,而且可以进行出错处理,所以将软件陷阱与<span lang="EN-US">WDT</span>共同使用,效果会更好。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">15、<span style="mso-bidi-font-size:10.5pt;font-family:黑体; mso-bidi-font-family:"Times New Roman"">压电式传感器既可以测量静态力,也可测量动态力。(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)</span><span lang="EN-US" style="font-family:黑体"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">17、<span style="mso-bidi-font-size:10.5pt;font-family:黑体; mso-bidi-font-family:"Times New Roman"">热电偶测温时,要进行冷端温度补偿,热电阻测温时要考虑电阻的引线方式。(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)</span><span lang="EN-US" style="font-family:黑体"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">20、<span lang="EN-US" style="mso-bidi-font-size:10.5pt; font-family:黑体"><span style="mso-spacerun:yes"> </span></span><span style="mso-bidi-font-size:10.5pt;font-family:黑体">绝对误差越小,表明测量的精度越高。</span><span lang="EN-US" style="font-family:黑体"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">19、<span style="mso-bidi-font-size:10.5pt;font-family:黑体; mso-bidi-font-family:Arial;mso-font-kerning:0pt">幅频特性优良的传感器,动态范围大,因此适合于高精度的动态测量。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">13、<span style="mso-bidi-font-size:10.5pt;font-family:黑体; mso-bidi-font-family:"Times New Roman"">系统误差的来源包括仪表制造、安装或使用方法不正确,测量设备的基本误差、读数误差不正确或环境误差。(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)</span><span lang="EN-US" style="font-family:黑体"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">40、<span style="mso-bidi-font-size:10.5pt;font-family:黑体">传感器的静态指标标定是给传感器输入已知不变的<span lang="EN-US">(<span style="mso-spacerun:yes"> </span>)</span>,测量其输出。<span lang="EN-US"> <o:p></o:p></span></span></p> <p class="MsoNormal"><span lang="EN-US" style="mso-bidi-font-size:10.5pt; font-family:黑体"> <o:p> </o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" align="left" style="margin-right:-2.85pt;text-align:left; line-height:18.0pt">33、<span style="mso-bidi-font-size:10.5pt;font-family:黑体; mso-bidi-font-family:"Times New Roman"">测量范围小的电容式位移传感器的类型为</span><span style="font-family:黑体;mso-bidi-font-family:"Times New Roman"">(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p style="margin:0cm">35、<span style="font-size:10.5pt;font-family:黑体">为防止系统受强干扰后造成程序失控,使<span lang="EN-US">CPU</span>进入死循环,或使程序跑飞,因此在<span lang="EN-US">CPU</span>抗干扰技术中应设计或采用()。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">39、<span style="mso-bidi-font-size:10.5pt;font-family:黑体">在系统工作过程中,干扰信号会使程序脱离正常运行轨道。如果跑飞的程序进入了非有效的程序指令区(如<span lang="EN-US">EPROM</span>未使用的空间或表格区)时,采用冗余指令使程序入轨的条件就无法得到满足;此时可采用( <span style="mso-spacerun:yes"> </span>)来拦截跑飞的程序,将其迅速引向某一指定位置,在那里有一段专门对程序运行出错进行处理的程序。</span><span style="mso-bidi-font-size:10.5pt;font-family:黑体;mso-bidi-font-family:"Times New Roman""> </span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体"> <o:p></o:p></span></p>