【正文】 ssible logic operations 問題 13 ALU belongs to ( ). A. calculator unit B. control unit C. memory D. register 問題 14 Using four 74181ALU chips and one 74182CLA chip can achieve the following carry propagation circuit: ( ). A. carry lookahead of all 16 bits B. ripple carry inside each 4bit group and carry lookahead across different groups C. ripplecarry circuit D. carry lookahead inside each 4bit group and ripple carry across different groups 第六章 問題 1 Exponent unit in floating point calculator can realize addition, subtraction, multiplication and division operations. 問題 2 In addition/subtraction operation on two floating point numbers, x＝ Mx ⑤ Regular language A. ① , ④ B. ②，① C. ②，⑤ D. ①，③ 問題 25 In puter terminology, CPU consists of calculator and controller. 第二章 問題 1 If [X] 2?s plement = ， then [X]signmagnitude = ( ) A. B. C. D. 問題 2 ( ) is used to represent address in puter. A. 1?s plement B. unsigned number C. 2?s plement D. sign magnitude 問題 3 Numbers X1, X2 are integer, and 【 X1】 2?s pl = 10011011， 【 X2】 2?s pl = 00011011, then their true value of decimal form are _101_______ and ___27_____。第一章 問題 1 The puter has experienced 4 generations, which are ( ). A. Transistors, SMI, Laser device, Optical medium B. Vacuum Tubes, Transistors, SSI/MSI circuit, Laser device C. Vacuum Tubes, Digital tube, SSI/MSI circuit, Laser device D. Vacuum Tubes, Transistors, SSI/MSI circuit, LSI/VLSI circuit 問題 2 The ponents of CPU do not include ( ). A. Arithmetic unit B. memory C. register D. controller 問題 3 CPU can process information of external memory directly. 問題 4 MFLOPS is a performance index for express the speed of processing the floating point number. 問題 5 Although puter science and technology have changed tremendously both in hardware and in software, the basic model for puters has remained essentially the same, which was presented by ( ). A. Einstein B. Von Neumann C. Edison D. Newton 問題 6 In 8bits microputer system, multiplication and division are realized by ( ). A. dedicated chips B. firmware C. software D. hardware 問題 7 Software is equivalent to hardware in logic function. 問題 8 Resources management of puter software and hardware is the duty of ( ). A. Operating System B. Language process program C. Database Management System D. Application program 問題 9 The reason of binary representation for information in a puter is it can easily process the information. 問題 10 The basic feature of Von Neumann puter is ( ). A. access memory by address and execute instruction in sequence B. access memory by content C. Multiple Instruction Stream Single Data Stream (MISD) D. operate stack 問題 11 Data and instructions are stored in ( ) when the program is running. A. memory B. disk C. datapath D. operating system 問題 12 The operating system is appeared in ( ). A. the 4th generation puters B. the 2nd generation puters C. the 3rd generation puters D. the 1st generation puters 問題 13 The so called “PC” belongs to ( ). A. Medium puters B. Mainframes C. Microputers D. Miniputers 問題 14 Computer hardware consists of calculator, memory, controller and I/O devices. 問題 15 ( ) is not belonged to system program. A. Database system B. Operating system C. Compiler program D. the above all 問題 16 The vast majority of puter systems used today are constructed on ( ) puter model. A. intelligent B. Von Neumann C. parallel D. real time processing 問題 17 The use of ( ) signified the development of microputer. A. software B. disk C. Microprocessor D. OS 問題 18 The use of microprocessor signified the development of microputer. 問題 19 The reason why the binary system of representation is widely adopted in puter is ( ). A. puting speed fast B. convenience for information processing C. saving ponents D. the restriction of the nature of physical devices 問題 20 A full puter should consists of ( ). A. host and Peripheral B. calculator, memory and controller C. host and program D. hardware and software system 問題 21 Host consists of CPU and I/O devices. 問題 22 In a puter based on the von Neumann model, instructions and data are all stored in memory, and CPU distinguish them according their address. 問題 23 System software is purchased, and applied software is edit by ourselves. 問題 24 Which of the following languages can be implemented directly and edited by Mnemonic(助記符 ): ① Assembly language。 ④Operating system primitives。 Ci C. Xi＋ Yi＋ Ci D. Xi if ExEy, shift_Mx____。 is the fastest, 錯(cuò)誤 !未找到引用源。 .（格式錯(cuò)了但是范圍是對(duì)的） a puter system, all the following units can store information： ① Primary memory。 ； Secondary memory includes ④⑤ mapping functions between main memory and cache use fullassociative mapping scheme, direct mapping scheme and setassociative mapping scheme.( 對(duì) )