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<img src="https://img.ppkao.com/2018-08/chenfang/2018080117240995805.jpg" /><br /> You&ensp;made&ensp;changes&ensp;to&ensp;the&ensp;COMPUTE_TAX&ensp;function&ensp;inside&ensp;the&ensp;EMP_ADMIN&ensp;package&ensp;body.&ensp;<br /> Whichstatement&ensp;is&ensp;true&ensp;after&ensp;you&ensp;recompile&ensp;the&ensp;EMP_ADMIN&ensp;package&ensp;body（）<p> <img src="https://img.ppkao.com/2018-08/chenfang/2018080117240995805.jpg" /><br /> You&ensp;made&ensp;changes&ensp;to&ensp;the&ensp;COMPUTE_TAX&ensp;function&ensp;inside&ensp;the&ensp;EMP_ADMIN&ensp;package&ensp;body.&ensp;<br /> Whichstatement&ensp;is&ensp;true&ensp;after&ensp;you&ensp;recompile&ensp;the&ensp;EMP_ADMIN&ensp;package&ensp;body（）</p>

A、A.The USE_P procedure remains valid.

B、B.The USE_P procedure becomes invalid.

C、C.The SHOW_DETAIL procedure becomes invalid.

D、D.The EMP_ADMIN package specification becomes invalid and needs to be recompiled

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第1题

[单选题] 若正弦交流电压和电流的最大值分别是Um（V）和Im（）时，则视在功率的表达式为（）。

A、UmIm/2 B、UmIm/<img src="https://nimg.ppkao.com/2017-07/xuyiying/2017070310592360787.jpg?sign=b46a9d0a50ae0b40fe6982775bc6f201&t=62d3c853" /> C、<img src="https://nimg.ppkao.com/2017-07/xuyiying/2017070310592360787.jpg?sign=b46a9d0a50ae0b40fe6982775bc6f201&t=62d3c853" />UmIm

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第2题

[单选题] You are developing an ASP.NET MVC 2 Web Application. You need to implement an asynchronous controller named AccountingController, and you must ensure that the export action required proper authorization. Which code segment should you use?（）

A、<img src="https://nimg.ppkao.com/2018-07/lina/2018072710050413046.jpg?sign=2ddbc0948a95d26111ae64f1a7fca0b4&t=62d73bc6" /> B、<img src="https://nimg.ppkao.com/2018-07/lina/2018072710051332756.jpg?sign=213c5163aee8009481632a7e79bf71d9&t=62d73bc6" /> C、<img src="https://nimg.ppkao.com/2018-07/lina/2018072710051897240.jpg?sign=f4f1e6b05d7667bd1a3d1d8d1a327251&t=62d73bc6" /> D、<img src="https://nimg.ppkao.com/2018-07/lina/2018072710052498573.jpg?sign=4224d40aca0ecb2eabf9d1e6e341e341&t=62d73bc6" />

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第3题

[] 80X86CPU执行OUT输出指令时，向相应的I/O接口芯片产生的有效控制信号是（）

A、A.<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309154866509.jpg" />低电平，<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155838776.jpg" />三态，<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155342124.jpg" />低电平
B.<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309154866509.jpg" />三态，<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155838776.jpg" />低电平，<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155342124.jpg" />高电平
C.<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309154866509.jpg" />低电平，<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155838776.jpg" />高电平，<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155342124.jpg" />高电平
D.<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309154866509.jpg" />高电平，<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155838776.jpg" />低电平，<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155342124.jpg" />高电平

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第4题

[] 差分放大电路由双端输出改为单端输出，共模抑制比减小的原因是（）。

A、A.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716370781231.jpg" />不变，<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716372262539.jpg" />增大
B.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716370781231.jpg" />减小，<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716372262539.jpg" />不变
C.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716370781231.jpg" />减小，<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716372262539.jpg" />增大
D.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716370781231.jpg" />增大，<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716372262539.jpg" />减小

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第5题

[] 梁的刚度条件是（）。

A、A.<img src="https://img.ppkao.com/2018-04/zhouyun/20180412175605391.jpg" />
B.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217562114745.jpg" />
C.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217562651092.jpg" />
D.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217562929580.jpg" />
E.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217563332745.jpg" />

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第6题

[] 在工艺流程系统图中水泵的图形符号用（）表示。

A、A.<img src="https://img.ppkao.com/2018-08/chenfang/2018081516571386102.jpg" /><img src="https://img.ppkao.com/2018-08/chenfang/2018081516572558372.jpg" />
B.<img src="https://img.ppkao.com/2018-08/chenfang/2018081516572062708.jpg" />
C.<img src="https://img.ppkao.com/2018-08/chenfang/2018081516572915872.jpg" />
D.<img src="https://img.ppkao.com/2018-08/chenfang/2018081516573482159.jpg" />

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第7题

[] Which two code fragments are most likely to cause a StackOverflowError?（）

A、A.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116564316705.jpg" />
B.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116564929545.jpg" />
C.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116565492959.jpg" />
D.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116570158166.jpg" />
E.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116570766172.jpg" />
F.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116571469081.jpg" />

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第8题

[] 月客流波动系数（）。

A、A.<img src="https://img.ppkao.com/2017-07/wumeiyan/2017073014281280624.jpg" />
B.<img src="https://img.ppkao.com/2017-07/wumeiyan/2017073014281819043.jpg" />
C.<img src="https://img.ppkao.com/2017-07/wumeiyan/2017073014282618868.jpg" />
D.<img src="https://img.ppkao.com/2017-07/wumeiyan/2017073014283326403.jpg" />

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第9题

[] 理想运算放大器两输入端（）

A、A.<img src="https://img.ppkao.com/2018-09/zenglei/2018092911015090840.jpg" />
B.<img src="https://img.ppkao.com/2018-09/zenglei/2018092911020511940.jpg" />
C.<img src="https://img.ppkao.com/2018-09/zenglei/2018092911020978687.jpg" />
D.<img src="https://img.ppkao.com/2018-09/zenglei/201809291102144859.jpg" />

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第10题

[] 下面属于形状公差的符号的是（）

A、A.<img src="https://img.ppkao.com/2017-12/wangyu/2017122915270136475.jpg" />
B.<img src="https://img.ppkao.com/2017-12/wangyu/2017122915270844152.jpg" />
C.<img src="https://img.ppkao.com/2017-12/wangyu/2017122915271360732.jpg" />
D.<img src="https://img.ppkao.com/2017-12/wangyu/2017122915272170653.jpg" />

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