logo

CuriousTab

CuriousTab

Discussion


Home Computer Science Database Systems Comments

  • Question
  • When performing a look-up operation using a form


  • Options
  • A. you enter the search value into the form
  • B. you look at each form sequentially until you see the one you want
  • C. you type the key in an entry line, and the correct form is displayed
  • D. All of the above
  • E. None of the above

  • Correct Answer
  • you enter the search value into the form 


  • Database Systems problems


    Search Results


    • 1. In SQL, which of the following is not a data Manipulation Language Commands?

    • Options
    • A. DELETE
    • B. SELECT
    • C. UPDATE
    • D. CREATE
    • E. None of the above
    • Discuss
    • 2. Which of the following is a serious problem of file management systems?

    • Options
    • A. difficult to update
    • B. lack of data independence
    • C. data redundancy
    • D. program dependence
    • E. All of the above
    • Discuss
    • 3. What name is given to the collection of facts, items of information or data which are related in some way?

    • Options
    • A. Database
    • B. Directory information
    • C. Information tree
    • D. Information provider
    • E. None of the above
    • Discuss
    • 4. Which command(s) is(are) used to redefine a column of the table in SQL?

    • Options
    • A. ALTER TABLE
    • B. DEFINE TABLE
    • C. MODIFY TABLE
    • D. All of the above
    • E. None of the above
    • Discuss
    • 5. In SQL, the CREATE VIEW command is used

    • Options
    • A. to recompile view
    • B. to define a view of one or more tables or views
    • C. to recompile a table
    • D. to create a trigger
    • E. None of the above
    • Discuss
    • 6. Which command(s) is(are) used to enable/disable/drop an integrity constraint in SQL?

    • Options
    • A. DEFINE TABLE
    • B. MODIFY TABLE
    • C. ALTER TABLE
    • D. All of the above
    • E. None of the above
    • Discuss
    • 7. The data-base environment has all of the following components except:

    • Options
    • A. users
    • B. separate files
    • C. data base
    • D. data-base administrator
    • E. None of the above
    • Discuss
    • 8. Internal auditors should review data system design before they are

    • Options
    • A. developed
    • B. implemented
    • C. modified
    • D. All of the above
    • E. None of the above
    • Discuss
    • 9. In a relational schema, each tuple is divided into fields called

    • Options
    • A. Relations
    • B. Domains
    • C. Queries
    • D. All of the above
    • E. None of the above
    • Discuss
    • 10. A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields.

    • Options
    • A. Network
    • B. Hierarchical
    • C. Relational
    • D. Object-Oriented
    • E. None of the above
    • Discuss


    Comments

    There are no comments.

Enter a new Comment