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1、考试复习重点资料（最新版）考试复习重点资料（最新版） 封封 面面 第1页 资料见第二页资料见第二页 ? 1 ? ? 4 ? ? 07?08 ? ?64? ? ? ? ? Part I Multiple Choice?120=20? 1. Which of the following combines information technology, people, and data to support business requirements? A communal system B active data system C electronic system D information s
2、ystem 2. Which of the following steps is not included the SDLC? A systems critique B systems planning C systems operation and support D systems implementation 3. Which of the following is not an internal factor that affects systems projects? A user requests B suppliers C top managers D IT department
3、 4. Which of the following is the first step in evaluating feasibility? A identify systems requests that are not feasible or necessary B setting priorities C conducting a preliminary investigation D none of the above 5. Systems analysts use which of the following together, interactively? A modeling
4、and evaluation B modeling and fact-finding C modeling and development D modeling and design 6. Which of the following refers to a top-down representation of business functions and processes? A a FDD B a structure chart C both a and b D neither a nor b 7. In a DFD diagram, if the same data flows in b
5、oth directions, which of the following should be used to connect the symbols? A two data flow symbols with single arrowheads B a double-headed arrow C one data flow symbol with a single arrowhead D none of the above 8. A logical model describes which of the following? A what the system must do B how
6、 the system will be constructed C both a and b D neither a nor b 9. Which of the following refers to a firm that offers outsourcing solutions? ? 2 ? ? 4 ? A a software business provider B a product provider C a service provider D none of the above 10. Which of the following is the guiding concept of
7、 the SIIA? A software as product B software as goods C software as service D software as means 11. Which of the following controls database operations, including storing, updating, retrieving, and deleting data? A DBA B QBE C DML D SQL 12. Which of the following refers to information as seen through
8、 a users eyes, regardless of how or where that information actually is organized or stored? A logical storage B physical storage C hardware storage D element storage 13. Which of the following refers to the process of manually entering data in the information system, usually in the form of keystroke
9、s or mouse clicks? A data entry B batch input C data scanning D none of the above 14. Which of the following describes how users interact with a computer system? A the UI B the user interface C both a. and b. D neither a. nor b. 15. Which of the following refers to a design in which the user interfa
10、ce resides on the client, all data resides on the server, and the application logic can run either on the server, on the client, or be divided between the client and the server. A n-tier design B three-tier design C top-down design D none of the above 16. A computer that receives support or data fro
11、m a server is called a _. A user system B client C processor D none of the above 17. Which of the following describes a testing method in which the programmer simulates each program outcome or result and displays a message to indicate whether or not the program executed successfully? A plan testing
12、B data testing C stub testing D individual testing 18. Which of the following describes a process in which the analyst defines the overall objects and then breaks them down into subsystems and modules? A modular design B top-down design C neither a. nor b. D both a. and b. 19. Which of the following
13、 refers to a new version of the system that has been changed or updated? A a maintenance schedule B a maintenance release C a maintenance query D a maintenance format ? 3 ? ? 4 ? 20. Preventive maintenance can result in which of the following? A decreased downtime B reduced TCO C increased user sati
14、sfaction D all of the above Part II True or False (110=10) 1. The primary advantage to RAD is that systems can be developed more quickly with significant cost savings. 2. IT refers to the software products and services that companies use to manage, access, communicate, and share information. 3. A se
15、t of DFDs provides a logical model of what a system does, not how it does it. 4. The goal of systems design is to build a system that is effective, reliable, and maintainable. 5. A DBMS is less complex then a file processing system, and the learning curve is usually shorter. 6. Human-computer interaction (HCI) describes the relationship between computers and the people who use them to perform tasks. 7. Strategic planning focuses on the day-to-day goals, strategies, and resources. 8. A network allows the sharing of hardware, software, and data. 9. In a structure ch
