计算机中总线的重要指标之一是带宽，它指的是总线中数据线的宽度，用二进位数目来表示（如16位，32位总线）。

如果总线的频率为66MHZ，总线宽度为32位，则总线的带宽为

目前微机硬件组成都是采用总线结构，总线包括数据总线、（）总线和控制总线。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

局部总线是解决I/O瓶颈的一项技术，被称为外围部件接口的是A．PCI总线B．VESA总线C．ISA总线D．EISA总线

微机的字长取决于CPU内数据总线的宽度，若一台计算机的字长是4个字节，则它在CPU中作为一个整体加以传送处理的二进制代码为（）位。