Object Oriented System Analysis and Design Final Exam Questions and Answers - Set 17 - ObjectiveBooks

Object Oriented System Analysis and Design Final Exam Questions and Answers - Set 17

Practice Test: Question Set - 17


1. Which of the following statements is not true?
    (A) Entity Relationship Diagrams are used to design files
    (B) Systems Overview can be prescribed by Data Flow Diagrams
    (C) Phases, in a Systems life cycle, are fixed and invariant
    (D) Indexed files are faster than sequential files in all situations

2. Top-down programming is
    (A) A group of related fields
    (B) A map of the programmer's view of the data
    (C) An approach in which the top module is first tested then program modules are added from the highest level to the lowest level
    (D) A series or group of components that perform one or more operations of a more complex system

3. A problem's _______ will answer the question, "What information will the computer need to know in order to either print or display the output times?"
    (A) Input
    (B) Output
    (C) Processing
    (D) Purpose

4. The imitation of a systems investigation may result from:
    (A) A manager's formal request
    (B) A scheduled system's review
    (C) An analyst's investigation
    (D) All of the above

5. An example of a hierarchical data structure is
    (A) Array
    (B) Link list
    (C) Tree
    (D) All of the above

6. System Implementation Phase entails
    (A) System check outs
    (B) Pilot run
    (C) Parallel runs
    (D) All of the above

7. HIPO
    (A) Is a forms-driven technique in which standard forms are used to document the information
    (B) Consists of a hierarchy chart and an associated set of input/process/ output charts
    (C) Captures the essence of top down decomposition
    (D) All of the above

8. Positive testing is
    (A) Running the system with line data by the actual user
    (B) Making sure that the new programs do in fact process certain transactions according to Specifications
    (C) Is checking the logic of one or more programs in the candidate system
    (D) Testing changes made in an existing or a new program

9. After planning an algorithm, you should _______ to verify that it will work correctly.
    (A) Analyze the algorithm
    (B) Code the algorithm
    (C) Desk-check the algorithm
    (D) Evaluate and modify (if necessary) the program

10. On a systems flowchart, the online manual keeping of input data is identified by using the
    (A) Online storage symbol
    (B) Online keyboard symbol
    (C) Keeping operation symbols
    (D) Manual operation symbols

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