Download JNTUH MCA 2nd Sem R15 2018 January 821AH Scripting Languages Question Paper

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Code No: 821AH

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA II Semester Examinations, January - 2018

SCRIPTING LANGUAGES

Time: 3hrs Max.Marks:75

Note: This question paper contains two parts A and B.

Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.

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PART - A 5 x 5 Marks =25

1. a) Compare and contrast arrays and list in Perl. [5]
2. b) Write a short note on string interpolation in Perl. [5]
3. c) Write a program in PHP to perform arithmetic operations using functions. [5]
4. d) Explain installation, compiling, and executing TCL/TK programs in Linux. [5]

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5. e) Illustrate the importance of Web Application Framework. [5]

PART -B 5 x 10 Marks =50

1. 2.a) How would you organize Names and Values, Variables in PERL.

   b) Classify the Characteristics of Scripting Languages. [5+5]

   OR

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2. 3.a) Explain Names and Values in PERL.

   b) Write a web Scripting program that display user name and password field in PERL.[5+5]

3. 4.a) Write a PERL script program to change the case of the text entered in a text box.

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   b) Explain about the various servers in PHP and its importance. [5+5]

4. 5.a) Illustrate how packages are created in PERL with an example.

   b) What is meant by a function call in PHP? List the advantages of functions. [5+5]

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5. 6. What is a File. Write a program in PHP that uploads and downloads a document. [10]

6. 7. Explain steps how to connect database in PHP with an example program.. [10]

7. 8.a) Differentiate actual and formal parameter in TCL.

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   b) Explain about the Tk-Visual Tool Kits with examples. [5+5]

   OR

8. 9.a) How to create an Internet application in TCL. Explain the associated namespace.

   b) Give an overview of Nuts and Bolts of Internet Programming. [5+5]

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9. 10. How Python can be used for web development. List out Web Frameworks for Python. [10]

   OR

10. 11.a) What is Python? Compare it with other technologies.

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    b) Classify the different modules in Python. [5+5]

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