Discussion
Home ‣ Computer Science ‣ System Analysis and Design Comments
- Question
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
- Correct Answer
- Stores records sequentially but uses an index to locate records
- 1. 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
- 2. On a systems flowchart, the online manual keeping of input data is identified by using the
Options- A. online storage symbol
- B. Online keyboard symbol
- C. keeping operation symbols
- D. manual operation symbols
- E. None of the above Discuss
- 3. During the maintenance phase
Options- A. System requirements are established
- B. System analysis is carried out
- C. Programs are tested
- D. All of the above
- E. None of the above Discuss
- 4. The two classifications of inputs are
Options- A. energies and maintenance
- B. maintenance and waste
- C. maintenance and signal
- D. products and waste
- E. None of the above Discuss
- 5. Data Definition Language (DDL)
Options- A. describes how data are structured in the data base
- B. specifies for the DBMS what is required; the techniques used to process data
- C. determine how data must be structured to produce the user's view
- D. All of the above Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. 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 Discuss
- 10. 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
System Analysis and Design problems
Search Results
Correct Answer: pointer
Correct Answer: Online keyboard symbol
Correct Answer: None of the above
Correct Answer: maintenance and signal
Correct Answer: describes how data are structured in the data base
Correct Answer: All of the above
Correct Answer: making sure that the new programs do in fact process certain transactions according to Specifications
Correct Answer: Input/Output
Correct Answer: tree
Correct Answer: controlling
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.