21. | Which of the following programming languages is used to create programs like applets? |
a. | COBOL |
b. | BASIC |
c. | C Language |
d. | Java |
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Answer: (d).Java
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22. | The _______ specification defines an application programming interface for communication between the server and the application program |
a. | Java Servlet |
b. | JDBC |
c. | Java Applet |
d. | Java Swing |
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Answer: (a).Java Servlet
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23. | State true or false: Servlets are used to generate dynamic responses to HTTP requests. |
a. | True |
b. | False |
c. | May be |
d. | Can't say |
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Answer: (a).True
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24. | Which of these functions is not a part of the servlet lifecycle |
a. | Checking if an instance of servlet exists or not |
b. | Invoking the service method of the servlet |
c. | Shutting down the servlet |
d. | Pausing the servlet for a given period of time. |
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Answer: (d).Pausing the servlet for a given period of time.
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25. | Which of the following application servers do not provide built in support for servlets? |
a. | Tomcat server |
b. | Glassfish |
c. | JBoss |
d. | None of the mentioned |
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Answer: (d).None of the mentioned
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26. | What is the full form of JSP? |
a. | Java servlet program |
b. | Java server pages |
c. | Java server pages |
d. | Java server program |
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Answer: (c).Java server pages
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27. | While using Javascript, the browser parses the HTML code into a tree like structure defined by a standard called ________ |
a. | DOS |
b. | DOD |
c. | DOM |
d. | DON |
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Answer: (c).DOM
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28. | Javascript is used to create dynamic webpages using technologies that are collectively called ________ |
a. | Ajax |
b. | Thor |
c. | Dynamo |
d. | Achilles |
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Answer: (a).Ajax
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29. | What are scripting languages? |
a. | The programming languages that pre decide the web page content |
b. | The programming languages that are simpler and offer same protection |
c. | The programming languages that trade off simplicity for protection. |
d. | None of the mentioned |
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Answer: (b).The programming languages that are simpler and offer same protection
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30. | What are client side scripting languages? |
a. | The languages designed to be executed on the client’s web browser |
b. | The languages designed to be executed on the server |
c. | The languages designed to reduce the amount of data costs incurred at the client end |
d. | The languages designed to be executed in multiple computers paralleled with each other |
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Answer: (a).The languages designed to be executed on the client’s web browser
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