University:
College
Course:
College Systems Analysis
Academic year:

2022
Views:

445

Pages:

15
Author:

do3ran7ut

True/False 1. A web-based application encounters all of the connectivity and compatibility problems that typically arise when different hardware environments are involved. a. True b. False ANSWER: RATIONALE: False A web-based application avoids many of the connectivity and compatibility problems that typically arise when different hardware environments are involved. 2. Security is especially important when data or processing is performed at a centralized facility, rather than at remote locations. a. True b. False ANSWER: RATIONALE: False Security is especially important when data or processing is performed at remote locations, rather than at a centralized facility. 3. A router is a device that connects network segments, determines the most eficient data path, and guides the flow of data. a. True b. False ANSWER: RATIONALE: True A router is a device that connects network segments, determines the most efficient data path, and guides the flow of data.. 4. A three-tier design includes a middle layer between the client and server that processes the client requests and translates them into data access commands that can be understood and carried out by the server. a. True b. False ANSWER: RATIONALE: True A three-tier design has a middle layer between the client and server that processes the client requests and translates them into data access commands that can be understood and carried out by the server. 5. The advantage of the application logic layer is that a three-tier design enhances overall performance by reducing the data server's workload. 22. Some view Web 2.0 as a stepping stone toward the semantic web, called Web 3.0 by some, where the documents shared on the Internet have semantics and not just syntax. a. True b. False ANSWER: RATIONALE: True Some view Web 2.0 as a stepping stone toward the semantic web, called Web 3.0 by some, where the documents shared on the Internet have semantics and not just syntax. 23. An in-house solution usually requires a greater initial investment but provides more flexibility for a company that must adapt quickly in a dynamic e-commerce environment. a. True b. False ANSWER: RATIONALE: True An in-house solution usually requires a greater initial investment but provides more flexibility for a company that must adapt quickly in a dynamic e-commerce environment. 24. Today, few ASPs offer full-scale Internet business services for companies that decide to outsource those functions. a. True b. False ANSWER: RATIONALE: False Today, many ASPs offer full-scale Internet business services for companies that decide to outsource those functions. 25. Early computer systems were designed to handle data records individually. a. True b. False ANSWER: RATIONALE: False Early computer systems were designed to handle data records as a group, or batch.