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<TD width="25%"> ⑤ 更新</TD> <TD width="25%">⑥ 建立文档</TD> <TD width="25%"></TD> <TD width="25%"></TD></TR> <TR> <TD width="50%" colSpan=2>C：① 将文档内容从键盘送人并显示出来</TD> <TD width="50%" colSpan=2>② 将文档内容从主存读出并显示出来</TD></TR> <TR> <TD width="50%" colSpan=2> ③ 将文档内容送打印机打印出来</TD> <TD width="50%" colSpan=2>④ 将文档内容从磁盘调入主存并显示出来</TD></TR></TBODY></TABLE></DIV><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 0px"><B><BR>试题6</B> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">从供选择的答案中，选出应填人下面叙述中__?__内的最确切的解答，把相应编号写在答卷的对应栏内。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">与十六进制数 AC.E 等值的十进制数是__A__，等值的八进制数是__B__。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">某计算机字长为 8 位，则十进制数 -60 的补码表示是__C__，反码表示是__D__，原码表示是__E__。<BR>供选择的答案<BR></P><DIV align=right><TABLE cellSpacing=1 width="95%" border=0> <TBODY> <TR> <TD width="25%">A、B：① 112.875</TD> <TD width="25%">② 162.875</TD> <TD width="25%">③ 172.7</TD> <TD width="25%">④ 172.875</TD></TR> <TR> <TD width="25%"> ⑤ 254.16</TD> <TD width="25%">⑥ 254.7</TD> <TD width="25%">⑦ 530.07</TD> <TD width="25%">⑧ 530.7</TD></TR> <TR> <TD width="25%">C-E：① 10000011</TD> <TD width="25%">② 10000100</TD> <TD width="25%">③ 10100011</TD> <TD width="25%">④ 10100100</TD></TR> <TR> <TD width="25%"> ⑤ 10111100</TD> <TD width="25%">⑥ 11000011</TD> <TD width="25%">⑦ 11000100</TD> <TD width="25%">⑧ 11111100</TD></TR></TBODY></TABLE></DIV><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 0px"> <BR><B>试题7</B> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">从供选择的答案中，选出应填人下面叙述中__?__内的最确切的解答，把相应编号写在答卷的对应栏内。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">设有两个逻辑变量 a、b，则 a，b 两个变量不相等的逻辑表达式为__A__，它的等价逻辑表达式为__B__。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">设有三个逻辑变量 a、b、c，则 a、b、c 三个变量均相等的逻辑表达式为__C__，它的等价逻辑表达式为__D__。 a 等于 b 但不等于 c 的逻辑表达式为__E__。<BR>供选择的答案</P><DIV align=right><TABLE cellSpacing=1 width="95%" border=0> <TBODY> <TR> <TD width="25%">A：① <SPAN style="TEXT-DECORATION: overline">a</SPAN> b</TD> <TD width="25%">② a <SPAN style="TEXT-DECORATION: overline">b</SPAN></TD> <TD width="25%">③ a <SPAN style="TEXT-DECORATION: overline">b</SPAN> + <SPAN style="TEXT-DECORATION: overline">a</SPAN> b</TD> <TD width="25%">④ <SPAN style="TEXT-DECORATION: overline">a</SPAN> <SPAN style="TEXT-DECORATION: overline">b</SPAN> + a b</TD></TR> <TR> <TD width="25%">B：① a⊕b</TD> <TD width="25%">② <SPAN style="TEXT-DECORATION: overline">a⊕b</SPAN></TD> <TD width="25%">③ a⊕<SPAN style="TEXT-DECORATION: overline">b</SPAN></TD> <TD width="25%">④ <SPAN style="TEXT-DECORATION: overline">a</SPAN>⊕b</TD></TR> <TR> <TD width="25%">C：① a b c</TD> <TD width="25%">② <SPAN style="TEXT-DECORATION: overline">a</SPAN> <SPAN style="TEXT-DECORATION: overline">b</SPAN> <SPAN style="TEXT-DECORATION: overline">c</SPAN></TD> <TD width="25%">③ a + b + c</TD> <TD width="25%">④ a b c + <SPAN style="TEXT-DECORATION: overline">a</SPAN> <SPAN style="TEXT-DECORATION: overline">b</SPAN> <SPAN style="TEXT-DECORATION: overline">c</SPAN></TD></TR> <TR> <TD width="25%">D：① (<SPAN style="TEXT-DECORATION: overline">a⊕b</SPAN>)(<SPAN style="TEXT-DECORATION: overline">a⊕c</SPAN>)</TD> <TD width="25%">② (a⊕b)(a⊕c)</TD> <TD width="25%">③ (a+b+c)(<SPAN style="TEXT-DECORATION: overline">a</SPAN>+<SPAN style="TEXT-DECORATION: overline">b</SPAN>+<SPAN style="TEXT-DECORATION: overline">c</SPAN>)</TD> <TD width="25%">④ ab+bc+ab</TD></TR> <TR> <TD width="25%">E：① (a+b)<SPAN style="TEXT-DECORATION: overline">c</SPAN>+(<SPAN style="TEXT-DECORATION: overline">a</SPAN>+<SPAN style="TEXT-DECORATION: overline">b</SPAN>)c</TD> <TD width="25%">② a b <SPAN style="TEXT-DECORATION: overline">c</SPAN> + <SPAN style="TEXT-DECORATION: overline">a</SPAN> <SPAN style="TEXT-DECORATION: overline">b</SPAN> c</TD> <TD width="25%">③ (a+b+<SPAN style="TEXT-DECORATION: overline">c</SPAN>)(<SPAN style="TEXT-DECORATION: overline">a</SPAN>+<SPAN style="TEXT-DECORATION: overline">b</SPAN>+c)</TD> <TD width="25%">④ (a b + <SPAN style="TEXT-DECORATION: overline">c</SPAN>)(<SPAN style="TEXT-DECORATION: overline">a</SPAN> <SPAN style="TEXT-DECORATION: overline">b</SPAN> + c)</TD></TR></TBODY></TABLE></DIV><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px"><BR><B>试题8</B> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">从供选择的答案中，选出应填人下面叙述中__?__内的最确切的解答，把相应编号<BR>写在答卷的对应栏内。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">1. 1GB =__A__字节</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">2. __B__接口是一种通用型系统级接口，它连接酌外设可以是硬盘驱动器、光盘驱动器和扫描仪等。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">3. 鼠标器可以完全取代__C__。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">4. 主存储器系统中使用 Cache 的目的是__D__。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">5. 中继器是网络系统中连接两个较远距离的同类型网络的设备，它位于OSI七层协议中的第__E__层。<BR>供选择的答案</P><DIV align=right><TABLE cellSpacing=1 width="95%" border=0> <TBODY> <TR> <TD width="25%">A：① 2<SUP>20</SUP></TD> <TD width="25%">② 2<SUP>30</SUP></TD> <TD width="26%">③ 10<SUP>6</SUP></TD> <TD width="24%">④ 10<SUP>9</SUP></TD></TR> <TR> <TD width="25%">B：① RS232</TD> <TD width="25%">② IDE</TD> <TD width="26%">③ EIDE</TD> <TD width="24%">④ SCSI</TD></TR> <TR> <TD width="25%">C：① 键盘</TD> <TD width="25%">② 扫描仪</TD> <TD width="26%">③ 光标移动键</TD> <TD width="24%">④ 条形码</TD></TR> <TR> <TD width="50%" colSpan=2>D：① 增加主存容量</TD> <TD width="50%" colSpan=2>② 存放常用的系统程序</TD></TR> <TR> <TD width="50%" colSpan=2> ③ 存放 BIOS</TD> <TD width="50%" colSpan=2>④ 提高 CPU 存取主存的速度</TD></TR> <TR> <TD width="25%">E：① 1</TD> <TD width="25%">② 2</TD> <TD width="26%">③ 3</TD> <TD width="24%">④ 4</TD></TR></TBODY></TABLE></DIV><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px"><BR><B>试题9</B> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">从以下叙述中选出 5 条最确切的叙述，把相应编号依次写在答卷的A—E栏内。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">① CPU 是计算机核心部件，它的主要功能是完成算术和逻辑运算操作。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">② 根据系统总线传送信息的类型不同，它可分为地址线、数据线和控制线。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">③ 在或非门电路中，若某个输入为 0，其输出一定为 l。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">④ 在指令字中，除给出指令的操作码外，还必须给出操作的对象。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">⑤ 显示器和显示卡是构成计算机显示系统的硬件部件。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">⑥ 计算机病毒的破坏能力主要取决于病毒程序容量。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">⑦ 在多媒体计算机中，处理活动图象的接口卡称为视频卡。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">⑧ 当某一个数是负值时，它在计算机中分别用原码、反码和补码表示时，它们的机器码一定各不相同。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">⑨ 打印机只能通过并行接口和计算机连接。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">⑨ EPROM 是可擦除的可编程只读存储器。<BR></P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px"><B>试题10</B></P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">The boot is to __A__ an automatic routine that clears the memory,loads the operating system,and prepares the computer for __B__ .Included in the computer's read-only memory (ROM) is the power-on self-test,which __C__ when the power is switched on (a cold boot). After a system __D__ or lockup occurs, you usually must boot the computer again, or reboot, by __E__ the Reset button or Ctrl+Alt+Del (a warm boot).<BR>供选择的答案</P><DIV align=right><TABLE cellSpacing=1 width="95%" border=0> <TBODY> <TR> <TD width="25%">A: ① clear</TD> <TD width="25%">② initiate</TD> <TD width="25%">③ insert</TD> <TD width="25%">④ push</TD></TR> <TR> <TD width="25%">B、D: ① communicate</TD> <TD width="25%">② crash</TD> <TD width="25%">③ create</TD> <TD width="25%">④ handle</TD></TR> <TR> <TD width="25%"></TD> <TD width="25%">⑤ use</TD> <TD width="25%">⑥ route</TD> <TD width="25%"></TD></TR> <TR> <TD width="25%">C: ① executes</TD> <TD width="25%">② exits</TD> <TD width="25%">③ loads</TD> <TD width="25%">④ reads</TD></TR> <TR> <TD width="25%">E: ① pressing</TD> <TD width="25%">② pulling </TD> <TD width="25%">③ seeing</TD> <TD width="25%">④ writing</TD></TR></TBODY></TABLE></DIV><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px"><BR><B>试题11</B> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">从供选择的答案中，选出应填人下面叙述中__?__内的最确切的解答，把相应编号写在答卷的对应栏内。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">You can search words by using operators and expressions when processing text. An operator is a symbol that controls the search,and an expression is any combination of characters and operators that specifies a search pattern.<BR></P><DIV align=center><CENTER><TABLE cellSpacing=1 width="91%" border=0> <TBODY> <TR> <TD width="38%">to find</TD> <TD width="12%">operator</TD> <TD width="50%">examples</TD></TR> <TR> <TD width="38%">any single character</TD> <TD width="12%">?</TD> <TD width="50%">s?d finds "aside", "side", and "sad".</TD></TR> <TR> <TD width="38%">any string of characters</TD> <TD width="12%">*</TD> <TD width="50%">s*d finds "used", "started", and "shade".</TD></TR> <TR> <TD width="38%">one of the specified characters</TD> <TD width="12%">[ ]</TD> <TD width="50%">p[io]n finds "spin", "pine" and "respond".</TD></TR> <TR> <TD width="38%">exactly n occurrences of the</TD> <TD width="12%"></TD> <TD width="50%"></TD></TR> <TR> <TD width="38%">previous character</TD> <TD width="12%">{n}</TD> <TD width="50%">fe{2}d finds "feed" but not "fed".</TD></TR> <TR> <TD width="38%">the beginning of a word</TD> <TD width="12%"><</TD> <TD width="50%">< inter finds "interesting" and</TD></TR> <TR> <TD width="38%"></TD> <TD width="12%"></TD> <TD width="50%">"intercept", but not "splintered".</TD></TR></TBODY></TABLE></CENTER></DIV><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">现根据上述查找模式及操作功能的说明对下面的文本进行查找操作，规定逗号表示单词之间的分隔。</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center>asite, asoot, dsait, esut, sat, since, siop, site,</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center>six, soit, sooot, soot, sot, south, pesi, psat</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">当使用查找模式 s? t时，可找到__A__个不相同的单词；</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">当使用查找模式 s*t 时，可找到__B__个不相同的单词；</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">当使用查找模式 s[ou]t 时，可找到__C__个不相同的单词；</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">当使用查找模式 so{2)t 时，可找到__D__个不相同的单词；</P><P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; TEXT-INDENT: 36px">当使用查找模式 <si 时，可找到__E__个不相同的单词。<BR>供选择的答案<BR></P><DIV align=right><TABLE cellSpacing=1 width="95%" border=0> <TBODY> <TR> <TD width="25%">A-E:① 1</TD> <TD width="25%">② 2</TD> <TD width="25%">③ 3</TD> <TD width="25%">④ 4</TD></TR> <TR> <TD width="25%"> ⑤ 5</TD> <TD width="25%">⑥ 6</TD> <TD width="25%">⑦ 7</TD> <TD width="25%">⑧ 8</TD></TR> <TR> <TD width="25%"> ⑨ 9</TD> <TD width="25%">⑨ 10</TD> <TD width="25%">⑾ 11</TD> <TD width="25%">⑿ 12</TD></TR></TBODY></TABLE></DIV><P><CENTER> </CENTER><P></P><META http-equiv=Content-Type content="text/html; charset=gb2312"><META content="MSHTML 5.50.4916.2300" name=GENERATOR><!-- #EndEditable --> <p> </p> <p align="right"><font color="#000000">【<a href="http://emailpage.activepower.net/model/send.asp?emailpage_id=10887" target="_blank">把本页推荐给朋友</a>】【<a href="javascript:window.close()">关闭窗口</a>】</font><br> </p> <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#CCCCCC"> <tr> <td width="499" height="8"></td> </tr> </table> <div align="center"><br> 版权所有©llamaa</div> </td> <td width="10" rowspan="3" valign="top"> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td width="10" height="250"></td> </tr> <tr> <td height="1"><img height="1" width="10" src="../../../spacer.gif"></td> </tr> </table> </td> </tr> <tr> <td height="13"></td> </tr> <tr> <td height="35"></td> <td></td> </tr></table></body><!-- #EndTemplate --></html>⌨️ 快捷键说明
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