System Analysis and Design Practical Questions - Set 10 - ObjectiveBooks

System Analysis and Design Practical Questions - Set 10

Practice Test: Question Set - 10

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

2. A channel for communicating across a boundary between two or more subsystems is known as
    (A) Interface
    (B) Actigram
    (C) Walk through
    (D) Data path

3. Direct-access organization
    (A) Means storing records in contiguous blocks according to a key
    (B) Stores records sequentially but uses an index to locate records
    (C) Uses an index for each key type
    (D) Has records placed randomly throughout the file

4. The term Parallel Run refers to
    (A) The same job run on two different computer to test their speeds
    (B) The processing of two different jobs initiated from two terminals
    (C) The concurrent operation of an existing system and a new system
    (D) All of the above

5. The data base be prepared until
    (A) The computer has been selected
    (B) The MIS staff has been acquired and organized
    (C) The preparation of physical facilities
    (D) All of the above

6. The structure chart is:
    (A) A document of what has to be accomplished
    (B) A hierarchical partitioning of the program
    (C) A statement of information-processing requirements
    (D) All of the above

7. In data-flow diagrams, an originator or receiver of the data is usually designated by
    (A) A circle
    (B) An arrow
    (C) A square box
    (D) A rectangle

8. The time lag, between the keying of the last character on the keyboard input and the appearance of the first output character on the screen, is known as
    (A) Key
    (B) System review
    (C) Response time
    (D) Batch Processing

9. Structured Programming involves
    (A) Decentralization of program activity
    (B) Functional modularization
    (C) Localization of errors
    (D) All of the above

10. The outstanding Invoice file should be stared on a Pardon Access Storage Device if
    (A) Invoice data entry is on-line
    (B) Payment recording is done in a batch rode
    (C) Inquires concerning payable are to be answered on-line
    (D) Last record points to the first record

11. Which of the following control structures is used in every program?
    (A) Repetition
    (B) Selection
    (C) Sequence
    (D) Switching

12. A file containing multiple indices to the data is called a/an
    (A) Indexed file
    (B) Sequential file
    (C) Indexed-sequential file
    (D) Inverted file

13. To which phase of SDLC, is file conversion related?
    (A) System Implementation
    (B) System analysis
    (C) System development
    (D) System design

14. A Decision - Table is
    (A) A way of representing the information flow
    (B) A way of representing multiple conditions
    (C) A ways to get an accurate picture of the system
    (D) All of the above

15. A couple:
    (A) Is a data item that moves from one module to another
    (B) Is represented by a line joining two modules
    (C) Means that the upper module has the capability of calling the lower module
    (D) None of the above

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