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1、航帆网航帆培训祝大家学习愉快!(1)微型计算机中使用的数据库属于A)科学计算方面的计算机应用B)过程控制方面的计算机应用C)数据处理方面的计算机应用D)辅助设计方面的计算机应用【答案】:C【解析】:数据处理是目前计算机应用最广泛的领域,数据库将大量的数据进行自动化管理,提高了计算机的使用效率。(2)电子计算机的发展按其所采用的逻辑器件可分为几个阶段?A)2 个B)3 个C)4 个D)5 个【答案】:C【解析】:注意:这里是按照电子计算机所采用的电子元件的不同,根据这个原则可以划分为4 个阶段。(3)二进制数 1111101011011转换成十六进制数是A)1F5B B)D7SD C)2FH3
2、D)2AFH【答案】:A【解析】:二进制整数转换成十六进制整数的方法是:从个位数开始向左按每 4 位二进制数一组划分,不足4 位的前面补 0,然后各组代之以一位十六进制数字即可。(4)十六进制数 CDH 对应的十进制数是A)204 B)205 C)206 航帆网航帆培训祝大家学习愉快!D)203【答案】:B【解析】:十六进制数转换成十进制数的方法和二进制一样,都是按权展开。(5)下列 4 种不同数制表示的数中,数值最小的一个是A)八进制数 247 B)十进制数 169 C)十六进制数 A6 D)二进制数 10101000【答案】:C【解析】:按权展开,数值如下:247Q=167;A6H=166
3、;10101000B=168。(6)下列字符中,其 ASCII 码值最大的是A)NUL B)B C)g D)p【答案】:D【解析】:在 ASCII 码中,有 4 组字符:一组是控制字符,如LF,CR等,其对应 ASCII 码值最小;第 2 组是数字 09,第 3 组是大写字母 AZ,第 4 组是小写字母 az。这 4 组对应的值逐渐变大。字符对应数值的关系是 小写字母比大写字母对应数大,字母中越往后对应的值就越大。(7)ASCII 码分为哪两种?A)高位码和低位码B)专用码和通用码C)7 位码和 8位码D)以上都不是【答案】:C【解析】:ASCII 码是美国标准信息交换码,被国际标准化组织指定
4、为国际标准,有 7 位码和 8 位码两种版本,比较常用的是7 位码。(8)7 位 ASCII 码共有多少个不同的编码值?文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5
5、文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7
6、Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5
7、文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7
8、Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5
9、文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7
10、Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5航帆网航帆培训祝大家学习愉快!A)126 B)124 C)127 D)128【答案】:D【解析】:ASCII 码是用 7 位二进制数表示一个字符的编码,其编码范围从0000000B 1111111B,共有 27=128个不同的编码值。(9)
11、一条指令必须包括A)操作码和地址码B)信息和数据C)时间和信息D)以上都不是【答案】:A【解析】:一条指令就是对计算机下达的命令,必须包括操作码和地址码(或称操作数)两部分。前者指出该指令完成操作的类型,后者指出参与操作的数据和操作结果存放的位置。(10)程序设计语言通常分为A)4 类B)2 类C)3 类D)5 类【答案】:C【解析】:程序设计语言通常分为3 类:机器语言、汇编语言和高级语言。(11)下列不属于微机主要性能指标的是A)字长B)内存容量C)软件数量D)主频【答案】:C 文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8
12、 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8
13、A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8
14、 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8
15、A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8
16、 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8
17、A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8
18、 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5航帆网航帆培训祝大家学习愉快!【解析】:软件数量取决于用户自行安装,与计算机性能无关。(12)将计算机分为 286,386,486,Pentium,是按照A)CPU芯片B)结构C)字长D)容量【答案】:A【解析】:微机按 CPU 芯片分为 286 机、386机(13)计算机网络的目标是实现A)数据处理B)文献检索C)资源共享和信息传输D)信息传输【答案】:C【解析】:计算机网络系统具有丰富的功能,其中最重要的是资源共享和快速通信。(14)下列 4 种存储器中,存取速度
19、最快的是A)磁带B)软盘C)硬盘D)内存储器【答案】:D【解析】:计算机读取和写入数据都是在内存中完成的,它的存取时间是几个选项中最快的。(15)硬盘的一个主要性能指标是容量,硬盘容量的计算公式为A)磁道数面数扇区数盘片数512字节B)磁道数面数扇区数盘片数128字节C)磁道数面数扇区数盘片数80512字节D)磁道数面数扇区数盘片数15128字节文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:C
20、R8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2
21、S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:C
22、R8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2
23、S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:C
24、R8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2
25、S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5航帆网航帆培
26、训祝大家学习愉快!【答案】:A【解析】:容量=磁道数扇区内字节数面数磁盘片数。(16)一般情况下,外存储器中存储的信息,在断电后A)局部丢失B)大部分丢失C)全部丢失D)不会丢失【答案】:D【解析】:内存的信息是临时性信息,断电后会全部丢失;而外存中的信息不会丢失。(17)微机中 1KB表示的二进制位数是A)1000 B)81000 C)1024 D)81024【答案】:D【解析】:8 个二进制位组成一个字节,1KB共 1024 字节。(18)以下哪一项不是预防计算机病毒的措施?A)建立备份B)专机专用C)不上网D)定期检查【答案】:C【解析】:网络是病毒传播的最大来源,预防计算机病毒的措施很
27、多,但是采用不上网的措施显然是防卫过度。(19)下列关于计算机的叙述中,正确的一条是A)软盘上的写保护口,关闭小孔时表示为写保护状态B)固定启动方式是预防病毒的手段之一C)第二代计算机是电子管计算机文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文
28、档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q
29、7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文
30、档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q
31、7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文
32、档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q
33、7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5航帆网航帆培训祝大家学习愉快!D)CAI 就是计算机辅助制造的英文缩写【答案】:C【解析】:软盘上的写保护口,露出写保护孔时表示为写保护状态,反之为可读可写的状态
34、;第一代计算机是电子管计算机,第二代计算机是晶体管计算机;CAI 是计算机辅助教学的英文缩写,CAD 是计算机辅助设计,CAM 是计算机辅助制造。(20)下列关于计算机的叙述中,不正确的一条是A)最常用的硬盘就是温切斯特硬盘B)计算机病毒是一种新的高科技类型犯罪C)8 位二进制位组成一个字节D)汉字点阵中,行、列划分越多,字形的质量就越差【答案】:D【解析】:行、列划分越多,字形的质量就越好,锯齿现象就越不严重,但是容量就越大。文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码
35、:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9
36、N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码
37、:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9
38、N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码
39、:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9
40、N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5文档编码:CR8J8B1O8N8 HM7Q7O9N2S1 ZM9Q7Q8A1X5