北航14秋《计算机接口技术》在线作业一二三（国外英文资料）.docVIP

北航14秋《计算机接口技术》在线作业一二三（国外英文资料） Interrupts can be used for CPU requests to peripheral devices Full marks: 4 (10 questions, 40 points.) In the control mode of the controller, the number of clock cycles within the machine cycle can be different, which is controlled by synchronization. B A. mistakes B. right Full marks: 4 During the execution of the program, the Cache and the main memory address image are coordinated by the programmer and the operating system A. mistakes B. right Full marks: 4 The purpose of different addressing modes in the command system is to implement program control. B A. mistakes B. right Full marks: 4 Interrupts are requested in both program interrupt mode and DMA mode, but for different purposes. B A. mistakes B. right Full marks: 4 The operating system can only be implemented by software. a. A. mistakes B. right Full marks: 4 In the controllers control signal, the compatible signal is an alternate signal. a. A. mistakes B. right Full marks: 4 The RISC machine must adopt water technology. B A. mistakes B. right Full marks: 4 The address map of the Cache is directly reflected in the more addressable associative memory. a. A. mistakes B. right Full marks: 4 The most commonly used letters and character codes in small and micro computers are ASCII. B A. mistakes B. right Full marks: 4 In the second address instruction, the results are usually stored in the address provided by one of the address codes. B A. mistakes B. right Full marks: 4 Beihang computer interface technology online work 2 Exam time: 100 test time: One, single topic (10 questions, 40 points). The __d_____ notation is used to represent the order code in floating point Numbers. A. the original code B. complement C. radix-minus-one complement D. frameshift Full marks: 4 The number of operands in a register indirect addressing is ___D___. Universal register Program counter C. the stack D: the main deposit Full marks: 4 In the active head disk storage, the information is written to or read