Overview In computer-based data acquisition applications, data incoming or outgoing through computer I/O devices must often be managed at high speeds or in large quantities. The three primary data transfer mechanisms for computer-based data acquisit
一共20套 本科生期末试卷 一 一. 选择题 (每小题1分,共10分) 1. 计算机系统中的存贮器系统是指______。d A RAM存贮器 B ROM存贮器 C 主存贮器 D 主存贮器和外存贮器 2. 某机字长32位,其中1位符号位,31位表示尾数。若用定点小数表示,则最大正小数为______。b A +(1 – 2-32) B +(1 – 2-31) C 2-32 D 2-31 3. 算术 / 逻辑运算单元74181ALU可完成______。c A 16种算术运算功能 B 16种逻辑运算功