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- Question
Each of data files has a _____ that describe the way the data is stored in the file.
Options- A. File structure
- B. Records
- C. Fields
- D. Database
- E. None of the above
- Correct Answer
- File structure
- 1. The original LISP machines produced by both LMI and Symbolics were based on research performed at:
Options- A. CMU
- B. MIT
- C. Stanford University
- D. RAMD
- E. None of the above Discuss
- 2. An AI technique that allows computers to understand associations and relationships between objects and events is called:
Options- A. heuristic processing
- B. cognitive science
- C. relative symbolism
- D. pattern matching
- E. None of the above Discuss
- 3. One of the leading American robotics centers is the Robotics Institute located at:
Options- A. CMU
- B. MIT
- C. RAND
- D. SRI
- E. None of the above Discuss
- 4. Which of the following have people traditionally done better than computers?
Options- A. recognizing relative importance
- B. finding similarities
- C. resolving ambiguity
- D. All of the above
- E. (a) and (c) above. Discuss
- 5. PROLOG is an AI programming language which solves problems with a form of symbolic logic known as predicate calculus. It was developed in 1972 at the University of Marseilles by a team of specialists. Can you name the person who headed this team?
Options- A. Alain Colmerauer
- B. Nicklaus Wirth
- C. Seymour Papert
- D. John McCarthy
- E. None of the above Discuss
- 6. Which of the following is true of a network structure?
Options- A. It is a physical representation of the data
- B. It allows a many-to-many relationship
- C. It is conceptually simple
- D. It will be the dominant data base of the future
- E. None of the above Discuss
- 7. Which of the following is not a logical data-base structure?
Options- A. tree
- B. relational
- C. network
- D. chain
- E. All of the above Discuss
- 8. The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?
Options- A. Bits
- B. Characters
- C. Data field
- D. Schema
- E. None of the above Discuss
- 9. A large computer information system maintains many different computer files. Which amongst them is called a perpetual file?
Options- A. Specialized file
- B. Log file
- C. Master file
- D. Update file
- E. None of the above Discuss
- 10. A form defines
Options- A. where data is placed on the screen
- B. the width of each field
- C. both (a) and (b)
- D. All of the above
- E. None of the above Discuss
Database Systems problems
Search Results
Correct Answer: MIT
Correct Answer: pattern matching
Correct Answer: CMU
Correct Answer: All of the above
Correct Answer: Alain Colmerauer
Correct Answer: It allows a many-to-many relationship
Correct Answer: chain
Correct Answer: Data field
Correct Answer: Master file
Correct Answer: both (a) and (b)
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