18秋西南大学0089专业英语作业答案

1、 The physical components of a computer are collectively called _________.1.2.3.4. hardware software memory boards2、The fifth generation computers, with artificial intelligence,______ and perfected now.1.2.3.4. C. will have been developed developed are being developed have developed3、The basic input device on a small computer is a ________.1.2.3. keyboard printer A display screen4. card reader4、You ______ her in her office last Friday; she's been out of town for two weeks.1.2.3.4.needn’t have seen must have seen can't have seen might have seen5、Transaction changed to your telephone bill are called1.2.3.4. virtual pin payments Internet-bill payments. credit card payments E-charge payments6、7. This ticket ______ you to a free meal in our new restaurant.1.2.3. A. entitles grants gives4. credits7、2. Program that can destroy another computer’s programs are called______.1.2.3.4. bugs bugs viruses games8、Data and program instructions are stored in_________1.2.3.4. D. output the processor storage program9、The percentage of times an ad is clicked on based on the number of times it’s viewed is called1.2. CPM CTR3.4. impressions hits10、 The purpose of input device is __________.A. to enter commands B. to hold instructions C. to input data D. both a and c1.2.3.4. both a and c to hold instructions to input data to enter commands多项选择题11、which belong(s) to input device?1.2.3.4. Mouse Screen Keyboard Printer12、TCP/IP protocol include____________________1.2. IP protocol HTTP protocol3.4. TCP Protocol Ftp Protocol13、An E-commerce shopping cart_____________1.2.3.4. stores information about your purchases allows you to change items quantities Keeps a running count of items keeps a running total of items14、_____________________...