Database-Oracle [3i Infotech Placement]: Sample Questions 27 - 28 of 132

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Question 27

Oracle

Question

MCQ▾

Can a DIALOG WINDOW have scroll bar attached to it?

Choices

Choice (4)

a.

No

b.

Yes

c.

None of the above

d.

Question does not provide sufficient data or is vague

Answer

a.

Explanation

Custom Dialog Window Demo

No, a DIALOG WINDOW cannot have scroll bar attached to it. DIALOG WINDOW:

  • Is an independent sub window that is a part of the main swing application window.
  • Indicates the error message or warning to a user.
  • Can be modal- when a modal dialog is visible, user input to all other windows in the program is disabled.
  • Used for creating and editing database connections and object in the database.
  • Sometime have multiple tab, each reflect a logical grouping.
  • Each dialog is dependent on a Frame component.

Question 28

Oracle

Question

MCQ▾

What does DLL stands for?

Choices

Choice (4)

a.

Dynamic Language Library

b.

Dynamic Link Library

c.

Dynamic Load Library

d.

All of the above

Answer

b.

Explanation

  • DLL- Dynamic Link Library
  • Contains code and data that can be used by more than one program at the same time.
  • Contain functions, classes, variable and resources.
  • Enable the cluster service to communicate and manage the Oracle Database and listener resources.
  • Used for implementing procedures for windows programs.
  • Can be translated to static library by using MSIL dissembler.

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