System Analysis and Design Questions and Answers doc - Set 03 - ObjectiveBooks

System Analysis and Design Questions and Answers doc - Set 03

Practice Test: Question Set - 03

1. A problem's _______ will answer the question, "What does the user want to see either printed or displayed on the screen?"
    (A) Input
    (B) Output
    (C) Processing
    (D) Purpose

2. The system study project includes
    (A) System analysis
    (B) System design
    (C) Implementation
    (D) Both (a) and (b)

3. Advantages of data base system is (are)
    (A) Storage space duplication is eliminated
    (B) All applications share centralized files
    (C) Data are stored once in the data base and are easily accessible when needed
    (D) All of the above

4. A data flow diagram is
    (A) The modern version of flowchart
    (B) Mainly used at the systems specification stage
    (C) The primary output of the systems design phase
    (D) All of the above

5. Difference between Decision - Tables and Decision Trees is (are):
    (A) Value to end user
    (B) Form of representation
    (C) One shows the logic while other shows the process
    (D) All of the above

6. Which of the following is a function of the process step of data processing?
    (A) Protect
    (B) Index
    (C) Retrieval
    (D) Update

7. Advantages of Relational Database Management systems are
    (A) Flexibility, of relating different logical files
    (B) Security controls can be more easily implemented
    (C) Data independence since it allows the database to grow by adding new attributes and relations
    (D) All of the above

8. The systems conversion technique of totally removing the existing system and immediately implementing the new system is called as
    (A) Crash conversion
    (B) Phased conversion
    (C) Pilot conversion
    (D) Parallel run

9. Tracing, of any input record or process, performed on a system, back to its original source, is an
    (A) Audit trial
    (B) Report generation
    (C) Batch processing
    (D) Conversion

10. Which of the following represents processor activities, methods, and procedures in a data flow diagram?
    (A) Datagram
    (B) Actigram
    (C) Feed back
    (D) Flow chart

11. Structured programming involves
    (A) Functional modularization
    (B) Decentralization of program activity
    (C) Localization of errors
    (D) Centralized processing

12. _______ use standardized symbols to represent an algorithm.
    (A) Flowcharts
    (B) Flow diagrams
    (C) IPO charts
    (D) Pseudo code

13. The communication problem involves the
    (A) Analyst and the programmer
    (B) Manager and the analyst
    (C) Programmer and the computer
    (D) Operate and the computer

14. Which of the following is not a characteristic of a system?
    (A) Operates for some purpose
    (B) Has homogeneous components
    (C) Operates within a boundary
    (D) Has interacting components

15. Which of the following is a graphic representation of the modules in the System and the interconnection between them?
    (A) Pie chart
    (B) Flow chart
    (C) Structural chart
    (D) System chart

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