（）是商店用以标明经营品种的标记。

A、幌子广告

B、立体广告

C、音响广告

D、叫卖广告

如图所示，当孤岛显示样式为普通时，若希望填充出右图所示效果，需要在图案填充的"边界"选项组中添加选择哪些对象？（）

A、选择圆A、B、C、D

B、选择圆A、C、E、F

C、选择圆B、D

D、选择圆A、E、F

在通讯网上运行的电源使用最广的类型是（）。

A、线性电源

B、相控电源

C、开关电源

D、自动电源

Very long, complex expressions in program are difficult to write correctly and difficult to（）.

A、defend

B、detect

C、default

D、debug

00P was invented because procedural languages, such as（）,Pascal, and BASIC.

A、C

B、C++

C、C#

D、asp

A new processor was recently installed on a one year old motherboard, replacing the original processor. The processor is on the motherboard’s supported processor list and was double checked for proper installation. However, the PC refuses to POST properly and displays no video onscreen. Which of the following is the MOST likely issue?（）

A、Too much thermal paste was used on the processor and it is preventing boot.

B、The motherboard needs to have its PWD jumper removed before the first boot.

C、The motherboard needs to have the most recent BIOS version installed.

D、The motherboard needs to have a newer CMOS chip installed.