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- Question
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
- Correct Answer
- describes how data are structured in the data base
- 1. The starting point for development of an MIS is;
Options- A. identification of business processes that are the essence of the business
- B. a distributed database management
- C. the system has a large number of PCs and a LAN.
- D. purchase of a mini computers
- E. None of the above Discuss
- 2. The step-by-step instructions that solve a problem are called _____.
Options- A. An algorithm
- B. A list
- C. A plan
- D. A sequential structure
- E. None of the above Discuss
- 3. Which are the tools not used for System Analysis
Options- A. System - test data
- B. Decision table
- C. Data Flow Diagram
- D. Flowcharts
- E. None of the above Discuss
- 4. Management's decision to rent a computer system may be based upon
Options- A. tax advantages
- B. desire to avoid a large one-time payment
- C. operational flexibility in changing hardware
- D. All of the above
- E. None of the above Discuss
- 5. Which of the following appropriately explains the desirable characteristic of good system design?
Options- A. Modular approach
- B. Proper documentation
- C. Conversion
- D. Long discussions
- E. None of the above Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. 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
- 10. 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
System Analysis and Design problems
Search Results
Correct Answer: identification of business processes that are the essence of the business
Correct Answer: An algorithm
Correct Answer: System - test data
Correct Answer: All of the above
Correct Answer: Modular approach
Correct Answer: maintenance and signal
Correct Answer: None of the above
Correct Answer: Online keyboard symbol
Correct Answer: pointer
Correct Answer: Stores records sequentially but uses an index to locate records
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