System Analysis and Design Questions pdf - Set 02 - ObjectiveBooks

System Analysis and Design Questions pdf - Set 02

Practice Test: Question Set - 02

1. Which of the following is done in order a data in phase 1 of the system development life cycle?
    (A) Reviewing policies and procedures
    (B) Conducting interviews
    (C) Using questionnaires to conduct surveys
    (D) All of the above

2. A common reason for changing an information system is
    (A) New requirements
    (B) New technology
    (C) Problems in the existing system
    (D) All of the above

3. A checksum digit is used for detecting Errors in
    (A) Data transmission
    (B) Arithmetic operations
    (C) Logical operations
    (D) All of the above

4. Which of the following statements is not true
    (A) A structured chart is a sequential representation of program design
    (B) The Real-Time system is a particular case of a on-line-system
    (C) Batch totals are not incorporated while designing real-time applications
    (D) 4GLs are used for application proto typing

5. The main purpose of the system investigation phase is to produce
    (A) A design report
    (B) A requirement report
    (C) A feasibility report
    (D) None of the above

6. A system analyst designs a new system by
    (A) Identifying sub systems and the interfaces between sub systems
    (B) Adopting a developed system to the present environment
    (C) Developing the system as a large, single unit
    (D) Propose alternatives to the current system

7. An example of a hierarchical data structure is
    (A) Array
    (B) Link list
    (C) Tree
    (D) Ring

8. System prototyping helps the designer in
    (A) Making the programmers understand how the system will function
    (B) Communicating to the user, quickly, how the system, when developed, will look like and get a feedback
    (C) Giving a demo of the software, to the system manager to whom he reports
    (D) Both (a) and (b)

9. The longest method of conversion is
    (A) Direct
    (B) Parallel
    (C) Phased
    (D) Pilot

10. A statement - by - statement description of a procedure is detailed in a;
    (A) Written narrative
    (B) Procedure's log
    (C) Systems flowchart
    (D) Record layout

11. Which of the following is an integrated collection of data with minimum redundancy, so that different applications can use the required data?
    (A) Records
    (B) File
    (C) DBMS
    (D) Schema

12. Sequential or series 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

13. Which of the following is (are) the characteristic(s) of a system?
    (A) Organization
    (B) Interaction
    (C) Interdependence
    (D) All of the above

14. A programmer reviews the accuracy of an algorithm by _______ it.
    (A) Analyzing
    (B) Coding
    (C) Desk-checking
    (D) Planning

15. The conditions immediately outside a system is called
    (A) The boundary
    (B) The interface
    (C) The environment
    (D) The protocols

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