Discussion
Home ‣ Computer Science ‣ System Analysis and Design Comments
- Question
The model base cannot be prepared until
Options- A. the computer has been selected
- B. the MIS staff has been acquired and organized
- C. the preparation of physical facilities
- D. both (a) and (b)
- E. None of the above
- Correct Answer
- both (a) and (b)
- 1. A programmer reviews the accuracy of an algorithm by _____ it.
Options- A. Analyzing
- B. Coding
- C. Desk-checking
- D. Planning
- E. None of the above Discuss
- 2. Which of the following control structures is used in every program?
Options- A. Repetition
- B. Selection
- C. Sequence
- D. Switching
- E. None of the above Discuss
- 3. Which of the following tools is not used in modeling the new system?
Options- A. decision tables
- B. data dictionary
- C. data-flow diagrams
- D. All of the above
- E. None of the above Discuss
- 4. An open rectangle
Options- 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 Discuss
- 5. In Data structure, main characteristic of "ring" is :
Options- A. last, record points to the first record
- B. first record points only to the last record
- C. many records point to one record
- D. All of the above
- E. None of the above Discuss
- 6. Graphic representation of the control logic of processing functions or modules representing a system, is known as:
Options- A. Structured analysis
- B. Structured chart
- C. Structured English
- D. System Flow chart
- E. None of the above Discuss
- 7. The first step in systems Development Life Cycle is
Options- A. database design
- B. system design
- C. preliminary investigation and analysis
- D. graphical user interface
- E. None of the above Discuss
- 8. The four icons used in building Data Flow Diagram are
Options- A. Flow, Source, Store, Process
- B. Flow, Process, Source, Store
- C. Flow, Process, Source/Destination, Store
- D. Source, Process, Destination, Store
- E. None of the above Discuss
- 9. Which of the following is not a part of a Data Flow Diagram?
Options- A. disk storage
- B. arrow
- C. Data store
- D. process represented by a bubble circle (circle)
- E. None of the above Discuss
- 10. The systems conversion technique of totally removing the existing system and immediately implementing the new system is called as
Options- A. crash conversion
- B. phased conversion
- C. pilot conversion
- D. parallel run
- E. None of the above Discuss
System Analysis and Design problems
Search Results
Correct Answer: Desk-checking
Correct Answer: Sequence
Correct Answer: All of the above
Correct Answer: is a data store-data at rest, or a temporary repository of data
Correct Answer: last, record points to the first record
Correct Answer: Structured chart
Correct Answer: preliminary investigation and analysis
Correct Answer: Flow, Process, Source/Destination, Store
Correct Answer: disk storage
Correct Answer: crash conversion
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.