0089专业英语西南大学网络2019秋季作业答案

008920192单项选择题1、Which company is the largest E-business dominator in China?....PDDAlibabaTencentJD2、A VPN is physically but virtually....none of the abovepublic; hybridprivate; publicpublic; private3、1. is a secure protocol jointly designed by Mastercard and Visa with the backing ofMicrosoft, Netscape, IBM, GTE, SAIC, and other companies....SSLTCPSET.IP4、 The physical components of a computer are collectively called _________.....hardwaresoftwarememoryboards5、AI can not apply for the following field....gave birth to babyComputer visionAuto drivingNatural language processing6、2.The term payment card refers to....C. Charge cardCredit cardA and B onlyCharge card7、The fifth generation computers, with artificial intelligence,______ and perfected now.....D. will have been developeddevelopedare being developedhave developed8、which language is object-oritend....BasicPascalPythonC9、Which language is not object-oriented language....A. javaPythonCC++10、the core element of the first generation computer is as follows:....11、ICVacuum tubeElectronic tubeChipThe basic input device on a small computer is a ________.....keyboardprinterA display screencard reader12、Alan Turing is from....GermanyUSAUKFRANCE13、You ______ her in her office last Friday; she's been out of town for two weeks.....14、needn’t have seenmust have seencan't have seenmight have seenThe ability to store knowledge makes computers different from every othermachine ______ invented.A) ever B) thus C) yet D) as...everthusyet.15、asThe fifth generation computers, with artificial intelligence,______ and perfectednow.....developedhave developedare being developedwill have been developed16、 is an electronic payment system developed by Dr.David Chaum, who is widely regardedas an inventor of d...