Dibawah ini adalah semua soal dan jawaban kuis oracle ilearning - oracle academy, sebagai penambah ilmu pengetahuan untuk kita semua, yang pada intinya jangan lupa untuk dipahami.

Section 1 Quiz (Answer all questions in this section)

1. Businesses involved in any of the following typically use databases to handle their data: Finance, Logistics, Commerce, Procurement, and Distribution? True or False?
True (*)
False


2. Changes in computing have affected many of our day-to-day activities. Are all of the following activities examples of this change? Yes or No?
In the past you used to use the phone system to call directory assistance to get a phone number. Today you can use your PC to look up a phone number online.
In the past you used to have to go to the shoe store to buy shoes. Today you can use your PC to order shoes online.
In the past you had to use your PC to send a person an email. Today you can use your phone to send a text message.
Yes (*)
No


3. Which of the following are examples of e-businesses that use database software?
(Choose all correct answers)
Online clothing store (*)
Online personal shopping service (*)
Online personal web page
Online research paper
Online book store (*)


4. Personal computers (PCs) have been in existence since 1950. True or False?
True
False (*)


5. A specialized type of software, which controls and manages the hardware in a computer system.
Software
Hardware
Operating System (*)
Client
(Answer all questions in this section)


6. Once you have learned how to write programs and build systems, you no longer need any input or involvement from any users as you are perfectly capable of delivering the systems that businesses need and want.
False. Business requirements can and will change. For instance new legal requirements may arise. (*)
True. Users never know what they want anyway, so building systems is best left to the professionals.
True. The only requirement for creating a perfect system is a perfect programmer.
True. Users delay the delivery of a system by changing their minds and adding new requirements.


7. The market for IT professionals is still increasing and will continue to do so in the future as the world gets ever more dependent on computer systems. True or False?
True (*)
False


8. The demand for Information Technology professionals in today's market is increasing. True or False?
True (*)
False


9. What is the difference between "information" and "data"?
Information is held and understood only by users.
Data turns into useful information. It is stored in a database and accessed by systems and users. (*)
Data is held and understood only by users.
Information and data have no differences - they are two words for the same thing.


10. Consider your school library. It will have a database with transaction details of the books that are borrowed by students. Is a detail of one student borrowing one book considered Data or Information?
Data (*)
Information
Both
Neither


11. Consider your school library. It will have a database with transaction details of the books that are borrowed by students. Is the total number of books out on loan in one given month considered Data or Information?
Data
Information (*)
Both
Neither


12. The work of E.F. Codd in the early 1970s led to the development of Relational databases. True or False?
True (*)
False


13. SQL became the most commonly used query language in the 1980s. True or False?
True (*)
False


14. Data Modeling is the last step in the database development process. True or False?
True
False (*)


15. Which of the following represents the correct sequence of steps in the Database Development Process?
Analyze, Design, Build (*)
Design, Build, Analyze
Analyze, Build, Design
Build, Analyze, Design

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