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- Question
An example of a hierarchical data structure is
Options- A. array
- B. link list
- C. tree
- D. All of the above
- E. None of the above
- Correct Answer
- tree
- 1. The _____ symbol is used in a flowchart to represent a step that gets information from the user.
Options- A. Input/Output
- B. Process
- C. Selection/repetition
- D. Start/Stop
- E. None of the above Discuss
- 2. Positive testing is
Options- 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
- E. None of the above Discuss
- 3. System Study involves
Options- A. study of an existing system
- B. documenting the existing system.
- C. identifying current deficiencies and establishing new goals
- D. All of the above
- E. None of the above Discuss
- 4. Indexed-Sequential organization
Options- 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
- E. None of the above Discuss
- 5. A Ring, refers to a record chain, the last of which refers to the first record, in the chain, is called a/an
Options- A. addressing
- B. location
- C. pointer
- D. loop
- E. None of the above Discuss
- 6. During the system study, the executive vice-president and the other managers exercise their responsibility of
Options- A. planning
- B. controlling
- C. directing
- D. organizing
- E. None of the above Discuss
- 7. To run the old system and the new system at the same time for a specified period, the system implementation approach used is
Options- A. pilot
- B. phased
- C. parallel
- D. direct
- E. None of the above Discuss
- 8. Which of the following statements, is (are) not true for the lease option
Options- A. Lease charges are lower than rental charges for the same period and are also tax deductable.
- B. Lease may be written to show higher payments is early years to reflect the decline in value of the system
- C. Insurance, maintenance and other expenses are included in the rental charge
- D. All of the above
- E. None of the above Discuss
- 9. Documentation is prepared
Options- A. at every stage
- B. at system design
- C. at system analysis
- D. at system development
- E. None of the above Discuss
- 10. Which of the following is not a characteristic of good test data
Options- A. users do not participate at this preliminary stage
- B. should be comprehensive
- C. every statement should be executed
- D. All of the above
- E. None of the above Discuss
System Analysis and Design problems
Search Results
Correct Answer: Input/Output
Correct Answer: making sure that the new programs do in fact process certain transactions according to Specifications
Correct Answer: All of the above
Correct Answer: Stores records sequentially but uses an index to locate records
Correct Answer: pointer
Correct Answer: controlling
Correct Answer: parallel
Correct Answer: Insurance, maintenance and other expenses are included in the rental charge
Correct Answer: at every stage
Correct Answer: users do not participate at this preliminary stage
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