Java Springs Online Exams model test4

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1. Struts was first developed ______?
in an online exchange between several open source developers	over a long holiday weekend
as a commercial package	None

2. The reset method on an ActionForm
Sets all properties to their initial value	Sets all properties to null
Repopulates all properties from the request parameters	None of the above

3. Each Struts Action element is uniquely identified by its _____.
Input attribute	Name attribute
Page attribute	Path attribute

4. The name of the Application Resources file is set by the servlet init-param named
application	resources
ApplicationResources	messages

5.The validating init-param of the ActionServlet is used to _____.
Bypass calls to the ActionForm validate method	Bypass validation of the Struts configuration file
Generate an error message if an unknown message key is used	None

6. To specify an ActionMapping to use when a request doesn't match any other mapping, you can
Use an asterisk for the path property	Set the "default" property of the mapping to "true"
Set the "unknown" property of the mapping to "true"	Set the "missing" init-param of the ActionServlet to the mapping's path

7. If you have created a custom ActionMapping subclass with the property "service", you can initialize the value to "selectRecord" using____.
<" init-property name="service" value="selectRecord"/>	<" set-property property="service" value="selectRecord"/>
<" put-field key="service" content="selectRecord"/>	None

8. In Struts 1.1, you can change how Struts populates a form by ___?
Overriding the populate method of the ActionForm	Overriding the processPopulate method of the Request Processor
Overriding the populateBean method of the ActionMapping	All of the Above

9. The tag is:
Always converts HTML markup to entity equivalents, like <	Never converts HTML markup to entity equivalents
Converts markup when filter=true	Converts markup when markup=false

10. To prevent possible security issues with the tag, you should
Call the reset method if validation fails	Set the tag's redisplay property to false
Set the tag's reset property to false	Use a plain html tag instead

11. In Java, the name of the class must be the same as the name of the .java file.
false	true - but case sensitivity does not apply
true - but additional numbers may be added to the name	true

12. The name Java was derived from _____.
a cup of coffee	an acronym for JBuilder Activated Variable Assembly
an acronym for Juxtapositioned Activated Variable Actions	an acronym for John's Answer for Various Accounts

13. Programs that tell a computer what to do.
hardware	software
hard copy	projects

14. RAM stands for _________.
Read Anytime Memory	Read Allocated Memory
Random Access Memory	Random Allocated Memory

15. Several computers linked to a server to share programs and _______ storage space.
library	grouping
network	integrated system

16. Source code in Java will not run if it is not indented.
true	false
All of the above	None

17. When working in Java with JBuilder, each program you write should be assigned to a new project.
true	false
All of the above	None

18. The four equipment functions of a computer system.
Input, Process, Control Unit, Output	Input, Control Unit, Arithmetic Logic Unit, Output
Input, Process, Storage, Output	Input, Process, Library Linking, Output

19. Translates and executes a program line by line.
compiler	interpreter
linker	control unit

20. The reset method on an ActionForm _____.
Sets all properties to their initial value	Sets all properties to null
Repopulates all properties from the request parameters	None of the above