Home / CSE / System Analysis and Design :: Section 3

CSE :: System Analysis and Design

  1. Advantages of Relational Database Management systems are

  2. 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
    E.
    None of the above

  3. A turnkey package includes

  4. A.
    software
    B.
    hardware
    C.
    training
    D.
    All of the above
    E.
    None of the above

  5. A square symbols

  6. A.
    defines a source or destination of system data
    B.
    identifies data flow
    C.
    represents a process that transforms incoming data flow(s) into outgoing data flows
    D.
    is a data store-data at rest, or a temporary repository of data
    E.
    None of the above

  7. A pseudocode is

  8. A.
    a machine code
    B.
    a computer generated random number
    C.
    a protocol used in data communication
    D.
    an easy way to communicate the logic of a program, in English like statements
    E.
    None of the above

  9. During system study, data can be collected through

  10. A.
    questionnaires
    B.
    interviews
    C.
    on-site observations
    D.
    All of the above
    E.
    None of the above

  11. Which of the following represents processor activities, methods, and procedures in a data flow diagram?

  12. A.
    datagram
    B.
    actigram
    C.
    feed back
    D.
    flow chart
    E.
    None of the above

  13. Conversion method in which users, being used to an old system, continue to use the old system, along with the new system, is

  14. A.
    Multiprocessing
    B.
    Multitasking
    C.
    Parallel run
    D.
    All of the above
    E.
    None of the above

  15. The person communicating with the manager to identify information needs is the

  16. A.
    executive vice-president
    B.
    vice- president of information system
    C.
    programmer
    D.
    system analyst
    E.
    None of the above

  17. The systems have been classified in different ways

  18. A.
    physical or abstract
    B.
    open or closed
    C.
    man-made information system
    D.
    All of the above

  19. Which of the following' is NOT a characteristic of good test data?

  20. A.
    should be comprehensive
    B.
    users do not participate at this preliminary stage
    C.
    every statement should be executed
    D.
    expected output from the module's execution should be determined manually
    E.
    None of the above