Computer Knowledge

GUI and Web Frameworks

1,915 Questions

Graphical user interface and web frameworks involve layout management, directives, and application design across platforms like Android and Angular. These concepts are tested in computer science and IT officer competitive exams. Review these questions to understand UI components and coding standards.

Android layout attributesAngular structural directivesVB.Net web methodsJava Swing componentsSiebel application framework

GUI and Web Frameworks Questions

Multiple choice technology web technology

Which is the correct way to create a ListGrid ?

  1. isc.ListGrid.create({ ID:"test", left:50, top:150, width:600, height:400, });

  2. isc.ListGrid.create({ ID:"test"; left:50; top:150; width:600;height:400; });

  3. isc.ListGrid.create({ ID:"test", left:50, top:150, width:600, height:400 });

  4. None
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

JavaScript objects use comma separators between key-value pairs, not semicolons. Option A also has a trailing comma which is unnecessary. Option C shows correct syntax.

Multiple choice technology

In Report Studio where can an author modify a global class to apply change to all objects that use that class?

  1. Page Explorer

  2. Query Explorer

  3. Conditional Explorer

  4. Page Structure View
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Global classes in Report Studio are modified through Page Explorer, which manages styles and classes that apply across all objects using that class. Query Explorer handles queries, Conditional Explorer manages conditional formatting, and Page Structure View shows the report hierarchy.

Multiple choice technology programming languages

Which of the option correctly describes the comments in java 1) // -- single line comment 2) /* -- / multiple line comment 3) /* -- */ documentation

  1. 1,2

  2. 2,3

  3. 3,1

  4. 1,2,3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Java supports three comment types. Single-line comments use //, multi-line comments use /* /, and documentation comments (Javadoc) use /* */. The documentation comment style is a special variant of multi-line comments that can be processed by Javadoc to generate API documentation. All three styles are valid. Option D is correct.

Multiple choice technology

The Insertable Objects pane contains these tabs

  1. Model Tab

  2. Query Item Tab

  3. Toolbox Tab

  4. Properties Tab
Reveal answer Fill a bubble to check yourself
A,B,C Correct answer
Explanation

The Insertable Objects pane in Report Studio contains the Model tab (showing available model items), Query Item tab (specific query items), and Toolbox tab (built-in functions and operators). Properties is typically a separate pane, not a tab within Insertable Objects.

Multiple choice technology programming languages

If you want to use USER32.DLL in your program, which namespace you should use:

  1. System.Collections.Generic

  2. System.Reflection

  3. Microsoft.Office.Interop

  4. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

USER32.DLL is a Windows API library, not a .NET namespace. To use it in .NET applications, you must use P/Invoke (Platform Invocation Services) via the System.Runtime.InteropServices namespace, not any of the listed .NET namespaces. Therefore, none of the given options is correct.

Multiple choice technology programming languages

Which of the following is not true about Microsoft Silverlight:

  1. Both cross browser and cross platform compatible

  2. XAML can be used for programming user interface

  3. Can be considered as replacement for Windows Presentation Foundation

  4. All of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Silverlight is not a replacement for Windows Presentation Foundation (WPF); rather, it is a lightweight, cross-platform browser plugin based on a subset of the WPF framework.

Multiple choice technology web technology

In an HTML Page with a rich graphical layout, which JSP Standard action can be used to import an image file into the JSP page?

  1. <jsp:image page="logo.png" />

  2. <jsp:image file="logo.png" />

  3. <jsp:include page="logo.png" />

  4. <jsp:include file="logo.png" />

  5. This cannot be done using a JSP Standard action.
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

JSP standard actions are limited to tags like , , , etc. There is no action in the JSP specification. To include images in a JSP page, you use the standard HTML tag, not a JSP action. The action is for including dynamic resources like other JSP or HTML files, not for embedding image files directly.