全国计算机等级考试级B模拟试题.docxVIP

At present, the County personnel totaled 93,000 people, is three times times of 2010. Review the work of the past five years, the County formed to encourage innovation, innovation, participation in innovative atmosphere, a large number of innovations emerging high-level personnel leading the increasingly strong role; innovative idea further innovations gradually expanded from economic to social governance, public safety, intelligence and other areas of urban construction, innovation and talent support becomes increasingly important. Of hard work, the county levels to cherish, continue to consolidate, improve and, for the future development, to remain sober-minded, scientific foresight, courage to play. Under the influence of complicated international and domestic situation, the domestic economic situation, and General Secretary of stability, but downward pressure on large trend of differentiation and deepening of structural adjustment sums up the current situation. From Dongping actual see, Thirteen-Five during, County faced stable economic growth, and deepening structure adjustment of double task, both faced with economic total small, and per capita level low, and industry structure not reasonable, and economic development way extensive, basic situation, more has industry cluster early now prototype, and Park hosted capacity constantly enhanced, and resources traffic location advantage increasingly appeared, and cadres masses innovation venture passion 全国计算机等级考试一级B模拟试题（1） （1）计算机的特点是处理速度快、计算精度高、存储容量大、可靠性高、工作全自动以及A）造价低廉 B）便于大规模生产C）适用范围广、通用性强 D）体积小巧【答案】：C【解析】：计算机的主要特点就是处理速度快、计算精度高、存储容量大、可靠性高、工作全自动以及适用范围广、通用性强。（2）1983年，我国第一台亿次巨型电子计算机诞生了，它的名称是A）东方红 B）神威C）曙光 D）银河【答案】：D【解析】：1983年底，我国第一台名叫银河的亿次巨型电子计算机诞生，标示着我国计算机技术的发展进入一个崭新的阶段。（3）十进制数215用二进制数表示是A）1100001 BC）0011001 D【答案】：D【解析】：十进制向二进制的转换采用除二取余法。（4）有一个数是123，它与十六进制数53相等，那么该数值是A）八进制数 B）十进制数C）五进制 D）二进制数【答案】：A【解析】：解答这类问题，一般是将十六进制数逐一转换成选项中的各个进制数进行对比。（5）下列4种不同数制表示的数中，数值最大的一个是A）八进制数22