4. Pick the correct statement. A. Transmission Control Protocol is the communication network protocol used on the internet. B. Internet Protocol performs routing and addressing. C. Aand B. D. none of the above. 5. The two methods of transporting data across a network are A. e-mail and fax. B. fax and scanner. C. scanner and e-mail. D. circuit and packet switch. 6. Messages can be sent from one computer to another only when A. every server on the internet is uniquely addressable. B. they are the same brands. C. they are being operated by the same person. D. none of the above. 7. The key elements of the Web are: A. None at all here. B. URL and HTML. C. Network Protocol. D. B and C 8. Which of these are the components of Secure Electronic Transaction? A. cardholder wallet; and merchant server. B. payment gateway; and certificate authority. C. merchant server; and payment gateway. D. All of the above. 9. Which of the following is an example of authentication mechanism for personal characteristic? A. All of them below. B. Fingerprint. C. Voiceprint. D. Hand size. 10. Which of the following statements is NOT correct? a. Customers are not a viable source of innovative ideas, and firms need not find efficient and effective means of continual communication with customers. b. Failure to match competitors' unit costs-inefficiency is a strategic challenge. c. The need to process high volume physical flows is likely to result in economies of scale. d. Electronic commerce offers many opportunities to reformulate traditional modes of business.

please choose the most correct anwser.

Content Contributors:  CC1: I as a Content contributor wants to register for the Review Application.  CC2: I as a Content contributor wants to login and logout effortlessly from the review application.  CC3: I as a content contributor wants to create and submit latest content, such as reviews or articles, to the platform easily and efficiently.  CC4: I as a content contributor wants to add multimedia elements, such as images and videos, to enhance the visual appeal of my content.  CC5: I as a content contributor wants to edit my content if I need to make updates or corrections.  CC6: I as a content contributor wants to delete my content if I need to.  Administrators:    AO1: I as an administrator wants to register for the Review Application.    AO2: I as an administrator wants to manage the platform's overall settings and configurations, such as user roles and permissions, content categories, and notification settings.    AO3: I as an administrator wants to access analytics…

The ______ provides guidelines for immediate actions and operations required to respond to an emergency or disaster.   a. emergency response plan b. cyber estimate c. computer monitor d. disaster relief effort e. safety and security plan