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

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 2nd Sem (Second Semester) Regulation-R15 2018 January 821AH Scripting Languages Previous Question Paper

R15

Code No: 821AH













JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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.













PART - A



















5 ? 5 Marks = 25

1.a) Compare and contrast arrays and list in Perl.









[5]

b) Write a short note on string interpolation in Perl.









[5]

c) Write a program in PHP to perform arithmetic operations using functions.

[5]

d) Explain installation, compiling, and executing TCL/TK programs in Linux.

[5]

e) Illustrate the importance of Web Application Framework.





[5]



PART - B

















5 ? 10 Marks = 50

2.a)

How would you organize Names and Values, Variables in PERL.

b)

Classify the Characteristics of Scripting Languages.







[5+5]

OR

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]



4.a)

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

b)

Explain about the various servers in PHP and its importance.





[5+5]

OR

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]


6.

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

OR

7.

Explain steps how to connect database in PHP with an example program..

[10]


8.a)

Differentiate actual and formal parameter in TCL.

b)

Explain about the Tk-Visual Tool Kits with examples.







[5+5]

OR

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]



10.

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

OR

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

b) Classify the different modules in Python.











[5+5]



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